15 Best Mini PCs Under $150, Compared
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Finding a capable mini PC under 150 requires balancing physical dimensions with processing hardware. The Dell OptiPlex Micro Intel i5 Desktop takes the top position because its quad-core Intel Core i5 processor and 8GB RAM provide reliable productivity in a compact micro form factor.
This comparison evaluates 15 products based strictly on the specifications published on their listings. Reviewing these technical details helps you decide which operating system, memory capacity, and chassis size best fit your daily computing needs.
Quick picks
The best fit for you
- You need a balanced desktop for everyday office productivity Dell OptiPlex Micro Intel i5 Desktop An Intel Core i5 processor paired with 8GB RAM handles routine office tasks in a compact micro chassis.
- You need a silent stick PC for basic streaming HiGOLE Fanless Mini PC Stick A fanless stick PC form factor with Gigabit Ethernet delivers silent operation for basic display and streaming workloads.
- You want extensive peripheral and multi-monitor display connections HP EliteDesk Mini Core i5 PC Seven USB ports and dual DisplayPort outputs provide broad connectivity for professional multi-screen business setups.
- You want a dedicated barebone system for Linux firewalls Glovary Fanless Dual LAN Barebone Mini PC Dual network interfaces and a fanless barebone chassis support lightweight Linux firewall routing and network monitoring.
Our 15 picks
Dell OptiPlex Micro Intel i5 Desktop
Best for: compact everyday office and home productivity
- Processor
- Intel Core i5-7500T
- Installed RAM
- 8GB
- Storage Capacity
- 256GB
- Memory Type
- DDR4
- Ethernet Ports
- Ethernet
- Operating System
- Windows 11 Pro
View on Amazon: Dell OptiPlex Micro Intel i5 Desktop (paid link)
This micro desktop gives you a compact footprint measuring 1.3 inches wide, 7 inches high, and 7.1 inches long. It features an Intel Core i5-7500T quad-core processor clocked at 2.7GHz, paired with 8GB of DDR4 RAM and a 256GB solid-state drive. It suits you if you need a dependable everyday workstation with preinstalled Windows 11 Pro, wired Ethernet, Wi-Fi, DisplayPort output, and standard USB 3.0 connectivity.
Pros
- Intel Core i5-7500T quad-core processor running at 2.7GHz
- 256GB solid-state drive for fast boot times
- Preinstalled Windows 11 Pro operating system
- DisplayPort, USB 3.0, Wi-Fi, and Ethernet connectivity
Cons
- Base storage is limited to 256GB
- Base memory configuration is 8GB
- No HDMI port listed in the specifications
Good fit if
- You need a compact desktop running Windows 11 Pro out of the box.
- You want DisplayPort video output alongside Wi-Fi and Ethernet options.
- You run standard office software using a quad-core Intel processor.
Skip if
- You need more than 256GB of internal drive space immediately.
- You require more than 8GB of system RAM for your workload.
Verdict: Dell OptiPlex Micro Intel i5 Desktop delivers balanced performance for office tasks with its quad-core processor and solid-state storage. Its small footprint fits easily into tight workspaces while providing standard desktop connectivity.
Microsoft Windows 11 USB Installer
Best for: barebone mini PC operating system installation
- Operating System
- Windows 11
- Dimensions
- 5.7 × 4.5 × 0.9 inches
View on Amazon: Microsoft Windows 11 USB Installer (paid link)
This package provides the Microsoft Windows 11 operating system on a physical USB drive. Measuring 5.7 inches long, 4.5 inches wide, and 0.9 inches high, the boxed product includes installation media featuring built-in encrypted authentication, snap layouts, and integrated antivirus defenses. You will find this suitable if you already own barebone mini PC hardware and need a standalone operating system license with USB installation media to complete your desktop setup.
Pros
- Ships on physical USB media for setup
- Built-in encrypted authentication and biometric login capabilities
- Snap layouts and multiple desktop organization features
- Integrated antivirus defenses and widget support
Cons
- Provides operating system software only without computer hardware
- Requires separate compatible hardware with a USB port for installation
Good fit if
- You need a licensed operating system on physical USB media
- You are outfitting a barebone mini PC that lacks software
Skip if
- You need a complete mini PC with processor, memory, and storage
- You already possess a functional operating system license
Verdict: Microsoft Windows 11 USB Installer delivers boxed system software rather than an assembled computer. You should purchase this only if you need standalone installation media for an unconfigured machine.
Dell OptiPlex Micro Core i3 Desktop
Best for: everyday office tasks and dual-monitor setups
- Processor
- Intel Core i3-6100T
- Installed RAM
- 8 GB
- Storage Capacity
- 256 GB SSD
- Operating System
- Windows 11 Pro
- Memory
- 8GB RAM
View on Amazon: Dell OptiPlex Micro Core i3 Desktop (paid link)
This compact Dell OptiPlex desktop delivers everyday office capability in an ultra-small form factor. Powered by a dual-core 6th-generation Intel Core i3 processor running at 3.2 GHz, it pairs 8 GB of memory with a 256 GB solid-state drive. You get Windows 11 Pro, integrated Wi-Fi, and six USB ports. It suits you if you need a straightforward desktop for standard productivity, web browsing, and dual-monitor multitasking.
Pros
- Intel Core i3-6100T dual-core processor running at 3.2 GHz
- Dual video outputs with one HDMI and one DisplayPort
- Six USB ports alongside built-in Wi-Fi and Bluetooth
- Includes wired keyboard and mouse in the box
Cons
- Dual-core processor provides fewer cores than quad-core alternatives
- 256 GB storage capacity limits space for large local file libraries
- Includes two older USB 2.0 ports alongside four USB 3.0 ports
Good fit if
- You need a compact workspace setup running Windows 11 Pro.
- You plan to connect dual monitors via HDMI and DisplayPort.
- You want an included wired keyboard and mouse ready to use.
Skip if
- You require a quad-core or higher processor for intensive computing.
- You need more than 256 GB of built-in storage for your files.
Verdict: Dell OptiPlex Micro Core i3 Desktop provides essential dual-monitor productivity and versatile connectivity in a space-saving chassis. It offers dependable performance for routine business applications and everyday desk setups.
HP ProDesk Mini Core i5 Desktop
Best for: dual-monitor office productivity and everyday multitasking
- Processor
- Intel Core i5-6500
- Installed RAM
- 8GB
- Storage Capacity
- 256GB SSD
- Memory Type
- DDR4
- Operating System
- Windows 11 Pro
- Dimensions
- 7.2 × 7 × 2.8 inches
View on Amazon: HP ProDesk Mini Core i5 Desktop (paid link)
This compact HP desktop computer features an Intel Core i5-6500 quad-core processor paired with 8GB of DDR4 memory and a 256GB solid state drive. It runs Windows 11 Pro and supports dual 4K monitors for expanded screen space. You get bundled peripherals, including a USB keyboard, mouse, and external USB wireless adapter. It suits you if you need a dedicated small-footprint system for daily office productivity, multitasking, and web browsing.
Pros
- Intel Core i5-6500 quad-core processor reaching up to 3.1GHz
- Supports dual 4K displays at 3840x2160 resolution
- Comes with Windows 11 Pro 64-bit pre-installed
- Includes USB keyboard, mouse, and USB Wi-Fi and Bluetooth adapter
Cons
- Wi-Fi and Bluetooth require an external USB adapter rather than internal cards
- 256GB solid state drive offers limited internal storage capacity
Good fit if
- You need dual 4K monitor support for daily multitasking.
- You want an included keyboard, mouse, and wireless adapter in the box.
- You require Windows 11 Pro for office and productivity tasks.
Skip if
- You require more than 256GB of local storage space.
- You prefer integrated internal Wi-Fi and Bluetooth instead of USB dongles.
Verdict: HP ProDesk Mini Core i5 Desktop delivers stable quad-core performance and dual 4K monitor support in a compact footprint. It serves as a ready-to-run workstation with bundled accessories and Windows 11 Pro.
Lenovo ThinkCentre Tiny Ryzen 5 Mini PC
Best for: dual-display business setups needing Windows 11 Pro
- Processor
- AMD Ryzen 5 Pro 2400GE
- Installed RAM
- 8 GB
- Storage Capacity
- 256 GB
- Operating System
- Windows 11 Pro
- Memory
- 8GB RAM
- Use
- Business
View on Amazon: Lenovo ThinkCentre Tiny Ryzen 5 Mini PC (paid link)
The Lenovo ThinkCentre Tiny Ryzen 5 Mini PC is a compact desktop built for daily office workflows and multitasking. It pairs an AMD Ryzen 5 Pro 2400GE quad-core processor with 8GB of RAM and a 256GB solid-state drive. You get Windows 11 Pro pre-installed alongside two DisplayPort connections for a dual-monitor setup and six total USB ports. It suits you if you need reliable desktop productivity in tight workspaces.
Pros
- AMD Ryzen 5 Pro 2400GE quad-core processor up to 3.8 GHz
- Two DisplayPort outputs for dual-monitor setups
- Six total USB ports with three USB 3.0 and three USB 2.0
- Includes pre-installed Windows 11 Pro operating system
Cons
- 8GB RAM limits heavy multitasking workloads
- 256GB SSD provides modest local file storage
- No built-in HDMI ports listed in the specifications
Good fit if
- You need dual-monitor support via native DisplayPort connections.
- You want Windows 11 Pro ready out of the box for business tasks.
- You connect multiple wired peripherals across several USB ports.
Skip if
- You need native HDMI ports without using display adapters.
- You require more than 256GB of internal storage out of the box.
Verdict: Lenovo ThinkCentre Tiny Ryzen 5 Mini PC provides solid quad-core output and dual-display flexibility for everyday business tasks. It is an efficient desktop solution when you need Windows 11 Pro and broad USB connectivity in a compact footprint.
HP EliteDesk Mini Core i5 PC
Best for: multi-monitor office and business productivity
- Processor
- Intel Core i5-6500T
- Installed RAM
- 8GB
- Storage Capacity
- 256GB SSD
- Memory Type
- DDR4
- Graphics
- Intel HD Graphics 530
- Ethernet Ports
- 1x RJ-45
View on Amazon: HP EliteDesk Mini Core i5 PC (paid link)
The HP EliteDesk Mini Core i5 PC gives you a compact business desktop in a chassis weighing under three pounds. It runs on a quad-core Intel Core i5-6500T processor paired with 8GB of DDR4 RAM and a 256GB solid-state drive. You get extensive peripheral support through seven total USB ports, including one USB Type-C port, plus dual DisplayPort outputs. This setup suits everyday office work and multi-monitor productivity.
Pros
- Intel Core i5-6500T quad-core processor reaching up to 3.6 GHz
- Seven USB ports, including one front USB Type-C port
- Dual DisplayPort video outputs for multi-monitor setups
- Ships with Windows 11 Pro 64-bit preinstalled
Cons
- No built-in HDMI ports listed
- 256GB solid-state drive offers limited internal capacity
- No Wi-Fi or Bluetooth connectivity stated in the specifications
Good fit if
- You need multiple external connections, including USB Type-C and dual DisplayPort outputs.
- You want a compact desktop with a quad-core processor for business tasks.
- You require Windows 11 Pro for professional or networked environments.
Skip if
- You rely on direct HDMI connections without DisplayPort adapters.
- You require large native internal storage beyond 256GB.
- You need integrated wireless networking out of the box.
Verdict: HP EliteDesk Mini Core i5 PC provides strong office connectivity with seven USB ports and dual DisplayPort outputs. It is a solid, space-saving desktop for professional tasks.
HiGOLE Fanless Mini PC Stick
Best for: silent 4K streaming and digital signage setups
- Processor
- Intel Celeron J3455
- Installed RAM
- 4GB
- Storage Capacity
- 64GB
- Memory Type
- LPDDR4
- Graphics
- Intel UHD 600
- Ethernet Ports
- Gigabit
View on Amazon: HiGOLE Fanless Mini PC Stick (paid link)
This pocket-sized stick PC plugs directly into displays to provide a functional Windows 10 workstation without moving parts. Powered by an Intel Celeron processor with 4GB of LPDDR4 memory and 64GB of eMMC storage, it delivers completely silent operation thanks to its fanless design. It suits you if you need a lightweight device for media streaming at 4K resolution, basic office work, or running continuous digital signage.
Pros
- Fanless design ensures silent operation
- Supports 4K video output at 60Hz
- Includes a physical Gigabit Ethernet port and two USB 3.0 ports
- Weighs only 0.65 pounds
Cons
- Limited to 64GB of internal eMMC storage
- 4GB of memory restricts heavy multitasking
Good fit if
- You need a silent, pocketable computer for 4K video playback or digital signage.
- You prefer Windows 10 pre-installed on an ultra-compact stick form factor.
- You want wired Gigabit networking on a 0.65-pound device.
Skip if
- You need more than 64GB of internal capacity for large local files.
- You run memory-intensive desktop applications requiring more than 4GB of RAM.
Verdict: HiGOLE Fanless Mini PC Stick delivers silent Windows 10 computing in an ultra-portable stick design with wired Gigabit networking. Its modest 4GB RAM and 64GB eMMC storage target basic display, streaming, and office workloads.
HEIGAOLAPC Fanless Mini PC Stick
Best for: silent digital signage and basic streaming
- Processor
- Intel Celeron N4100
- Installed RAM
- 4 GB
- Storage Capacity
- 64 GB
- Memory Type
- LPDDR4
- Ethernet Ports
- Gigabit Ethernet
- Operating System
- Windows 11 Pro
View on Amazon: HEIGAOLAPC Fanless Mini PC Stick (paid link)
This is an ultra-compact stick computer built for basic tasks and display setups. You get an Intel Celeron quad-core processor paired with 4GB of LPDDR4 memory and 64GB of eMMC storage. Passive cooling keeps operation completely silent, while a Gigabit Ethernet port and 4K HDMI output handle networking and video. It suits you if you need a discreet plug-in system for lightweight browsing, streaming, or running digital signage displays.
Pros
- Zero-noise passive fanless cooling design
- Built-in Gigabit Ethernet port and dual-band Wi-Fi
- Micro SD card slot supports storage expansion up to 1TB
- Pre-installed Windows 11 Pro with support for Linux and Ubuntu
Cons
- Modest internal storage capacity at 64GB eMMC
- Fixed 4GB RAM limits heavy multitasking
- Uses older Bluetooth 4.2 connectivity
Good fit if
- You need a silent, fanless computer for 24/7 digital signage or IoT setups.
- You want an ultra-small stick PC that connects directly via HDMI.
- You require a wired Gigabit Ethernet jack on a pocket-sized device.
Skip if
- You need more than 4GB of RAM for demanding applications.
- You require fast internal NVMe or SSD storage rather than eMMC flash.
Verdict: HEIGAOLAPC Fanless Mini PC Stick delivers completely silent operation and reliable wired networking in an ultra-portable profile. Its quad-core Intel processor and 4K HDMI output make it a capable choice for basic media and dedicated display tasks.
HP EliteDesk Mini Core i5 240GB SSD
Best for: dual-monitor office desks needing fast SSD storage
- Processor
- Intel Core i5-6500T
- Installed RAM
- 8GB
- Storage Capacity
- 240GB
- Memory Type
- DDR4
- Operating System
- Windows 10 Professional 64-Bit
- Use
- Business
View on Amazon: HP EliteDesk Mini Core i5 240GB SSD (paid link)
This compact business desktop delivers quad-core performance in a small chassis measuring 1.3 inches thin. You get an Intel Core i5-6500T processor, 8GB of DDR4 memory, and a 240GB solid-state drive running Windows 10 Pro. It supports dual displays through DisplayPort and VGA outputs. This setup suits you if you need a reliable micro desktop for business tasks, web work, and dual-monitor office productivity on your desk.
Pros
- Intel Core i5-6500T quad-core processor reaching up to 3.1 GHz
- 240GB solid-state drive for responsive business storage
- Dual-monitor support via DisplayPort and VGA
- Compact 1.3-inch slim profile weighing 3.42 pounds
Cons
- No built-in HDMI output listed in specifications
- 240GB storage ceiling limits onboard archive capacity
Good fit if
- You need dual-monitor connectivity via DisplayPort and VGA.
- You want a compact workstation running Windows 10 Pro.
- You prefer SSD storage for daily office applications.
Skip if
- You need native HDMI ports to connect your displays.
- You store large media libraries requiring more than 240GB.
Verdict: HP EliteDesk Mini Core i5 240GB SSD delivers dependable quad-core processing in an ultra-compact chassis. It handles standard office software and dual-display setups without consuming desk space.
Lenovo ThinkCentre Tiny Ryzen 5 PC
Best for: compact office multitasking and 4K media playback
- Processor
- AMD Ryzen 5 2400GE
- Installed RAM
- 8GB
- Storage Capacity
- 256GB
- Memory Type
- DDR4
- Graphics
- Radeon Vega
- Ethernet Ports
- RJ45
View on Amazon: Lenovo ThinkCentre Tiny Ryzen 5 PC (paid link)
The Lenovo ThinkCentre Tiny Ryzen 5 PC delivers compact desktop computing for everyday tasks. You get an AMD Ryzen 5 2400GE processor with four cores and eight threads, paired with 8GB of DDR4 memory and a 256GB NVMe solid-state drive. Integrated Radeon Vega graphics handle 4K video playback, while Windows 11 Pro provides built-in BitLocker encryption and Remote Desktop. This machine suits you if you need a capable micro computer for office multitasking.
Pros
- AMD Ryzen 5 2400GE quad-core processor with 8 threads
- Integrated Radeon Vega graphics with 4K video decoding
- Fast 256GB NVMe solid-state drive
- Windows 11 Pro with BitLocker and Remote Desktop
- USB 3.1, DisplayPort, and RJ45 ports
Cons
- 8GB DDR4 memory limits high-demand multitasking
- 256GB NVMe SSD offers modest storage capacity
- Relies on integrated graphics instead of a dedicated GPU
Good fit if
- You need a quad-core processor with eight threads for office productivity.
- You want 4K video decoding and DisplayPort connectivity.
- You require Windows 11 Pro features like BitLocker encryption.
Skip if
- You need more than 256GB of local storage capacity out of the box.
- You require more than 8GB of memory for memory-heavy applications.
- You need a dedicated graphics card for advanced visual workflows.
Verdict: Lenovo ThinkCentre Tiny Ryzen 5 PC provides solid office performance with its 4-core, 8-thread processor, NVMe SSD, and Windows 11 Pro security tools.
UDPTCP Fanless Industrial Mini PC
Best for: lightweight soft routing and network firewalls
- Processor
- Celeron N2840
- Installed RAM
- 4GB
- Storage Capacity
- 64GB SSD
- Memory Type
- DDR3L 1333MHz
- Graphics
- UHD Graphics
- Ethernet Ports
- 2x 1000M
View on Amazon: UDPTCP Fanless Industrial Mini PC (paid link)
This UDPTCP model is a fanless industrial micro computer built for lightweight network appliances and routing. It features an Intel Celeron N2840 dual-core processor, 4GB of DDR3L memory, and a 64GB SSD. With two Gigabit Ethernet ports, dual display outputs via HDMI and VGA, and two RS232 COM ports, it gives you dedicated hardware for soft routing, firewall tasks, or simple Linux utility setups.
Pros
- Dual Gigabit Ethernet ports for network appliances
- Fanless design with low 7.5W processor TDP
- Dual display support via HDMI and VGA
- Two RS232 COM ports and six total USB ports
Cons
- Legacy dual-core Celeron N2840 processor
- Limited to 4GB of slower DDR3L memory
- Small 64GB internal storage capacity
Good fit if
- You need a dedicated dual-LAN device for a firewall or soft router.
- You want a silent, fanless machine for industrial or serial control tasks.
- You plan to deploy lightweight Linux-based networking tools.
Skip if
- You need modern multi-core computing power for standard desktop use.
- You require large onboard storage and modern high-speed memory.
Verdict: UDPTCP Fanless Dual LAN Mini PC provides a compact, quiet platform suited for lightweight network gateways and industrial tasks. Its dual Ethernet ports and serial connections offer targeted utility for dedicated appliance deployments.
UDPTCP Fanless Dual LAN Firewall Mini PC
Best for: fanless soft routing and firewall appliances
- Processor
- Celeron N2840
- Installed RAM
- 4GB
- Storage Capacity
- 64GB
- Memory Type
- DDR3L 1333/1600MHz
- Graphics
- UHD Graphics
- Ethernet Ports
- 2 x 1000M
View on Amazon: UDPTCP Fanless Dual LAN Firewall Mini PC (paid link)
This UDPTCP unit is a fanless mini PC engineered for networking and soft routing tasks. You get an Intel Celeron N2840 dual-core processor, 4GB of DDR3L memory, and 64GB of internal solid-state storage. Dual Gigabit Ethernet ports provide dedicated routing throughput for OPNsense or OpenWrt deployments. It suits you if you need a quiet, low-power appliance for network firewalling, basic home server duties, or dedicated local traffic management.
Pros
- Dual 1GbE Realtek RTL8111H Ethernet ports
- Fanless passive cooling design
- Low 7.5W TDP Intel Celeron N2840 processor
- Dual display output via HDMI and VGA
- Six USB ports including two USB 3.0
Cons
- Older dual-core Celeron architecture with 2 threads
- Limited installed capacity with 4GB RAM and 64GB SSD
- Heavier chassis at 4.5 pounds
Good fit if
- You need dual Gigabit LAN ports for a dedicated software router or firewall appliance.
- You want a completely silent, fanless computer running OPNsense, OpenWrt, or Linux.
- You require legacy video connectivity through an integrated VGA port alongside HDMI.
Skip if
- You need modern multi-core computing power for heavy desktop multitasking.
- You require high-capacity storage and memory installed right out of the box.
Verdict: UDPTCP Fanless Dual LAN Mini PC provides a dedicated hardware base for lightweight routing and firewall tasks thanks to its dual Ethernet controllers and silent chassis. It delivers practical network appliance utility without unnecessary power draw.
Intel NUC 8 Mini PC Kit Core i3
Best for: custom builds needing Core i3 power
- Processor
- Intel Core i3-8210u
- Memory Type
- DDR4-2400 SODIMM
- Graphics
- Intel Iris Plus Graphics 655
- Dimensions
- 6.1 × 5 × 4 inches
- Weight
- 2.4 pounds
View on Amazon: Intel NUC 8 Mini PC Kit Core i3 (paid link)
This barebones kit gives you a compact desktop platform built around an 8th Gen Intel Core i3 processor with integrated Intel Iris Plus Graphics 655. It measures 4 inches high and weighs 2.4 pounds. Because this kit requires additional components, you must supply your own dual-channel DDR4-2400 SODIMM memory and an M.2 SSD. It suits you if you want to configure your own storage and memory.
Pros
- 8th Generation Intel Core i3 processor
- Intel Iris Plus Graphics 655
- Dual-channel DDR4-2400 SODIMM support up to 32GB
- M.2 slot supports 22x42 and 22x80 PCIe NVMe or SATA SSDs
Cons
- Requires separate purchase of system memory and storage
- Operating system not included
Good fit if
- You want to supply and install your own DDR4 RAM and M.2 SSD.
- You need Intel Iris Plus Graphics 655 in a compact chassis.
Skip if
- You need a fully assembled computer with pre-installed memory and storage.
- You want a device that includes an operating system out of the box.
Verdict: Intel NUC 8 Mini PC Kit Core i3 provides an 8th Gen Core i3 foundation with Iris Plus Graphics 655 for users building out their own memory and storage.
Glovary Fanless Dual LAN Barebone Mini PC
Best for: fanless Linux firewalls and industrial control
- Processor
- Celeron N2840
- Installed RAM
- Barebone
- Storage Capacity
- Barebone
- Memory Type
- DDR3L
- Ethernet Ports
- 2x Gigabit LAN
- Operating System
- Linux
View on Amazon: Glovary Fanless Dual LAN Barebone Mini PC (paid link)
The Glovary Fanless Dual LAN Barebone Mini PC is an industrial edge system running Linux. It features an Intel Celeron N2840 dual-core processor with a 7.5W TDP, passive aluminum cooling, and dual Gigabit Ethernet ports. The barebone chassis includes slots for DDR3L SODIMM memory up to 8GB, mSATA storage, and a 2.5-inch SATA drive. It suits you if you need a silent Linux appliance for network firewall or serial automation duties.
Pros
- Dual Gigabit Ethernet ports for network firewall routing
- Silent fanless operation inside an aluminum alloy case
- Dual display outputs via HD and VGA ports
- Two RS232 COM ports and SIM card slot for industrial tasks
Cons
- Barebone configuration requires adding your own RAM and SSD
- Memory capacity caps at 8GB DDR3L
- Dual-core Celeron N2840 offers basic processing speeds
Good fit if
- You need dual Gigabit LAN ports for a Linux firewall or gateway.
- You want a silent, fanless computer with legacy RS232 serial ports.
- You already have DDR3L memory and mSATA or 2.5-inch storage to install.
Skip if
- You need an out-of-the-box system with preinstalled RAM and storage.
- You require modern high-performance multi-core processing.
Verdict: Glovary Fanless Dual LAN Barebone Mini PC delivers silent Linux operation and dual network interfaces in a rugged chassis. It serves as a dedicated platform for lightweight routing, network monitoring, or serial equipment control.
Wintertion Fanless 4-LAN Mini PC
Best for: silent multi-port firewall and router deployments
- Processor
- Intel Celeron
- Storage
- 128GB SSD
- Use
- Firewall
- Form Factor
- Barebone
View on Amazon: Wintertion Fanless 4-LAN Mini PC (paid link)
This Wintertion unit is a compact, aluminum networking mini PC built around an Intel Celeron N2940 quad-core processor and a 128GB SSD. Measuring 126 x 134 x 40.6mm, it delivers completely silent 0 dB passive cooling. You get four dedicated Intel I210 1GbE ethernet jacks alongside HDMI and VGA outputs. It fits your setup if you need a silent hardware router, VPN gateway, or OPNsense firewall appliance.
Pros
- Four Intel I210 1GbE LAN ports
- Passive aluminum chassis with 0 dB fanless operation
- Integrated 128GB solid-state storage
- Dual video outputs with HDMI and VGA
Cons
- Only two USB 3.0 ports
- Base processor clock capped at 1.83 GHz
Good fit if
- You need four discrete network ports for firewall or router configurations.
- You want a completely silent, fanless aluminum appliance.
- You plan to deploy OPNsense, FreeBSD, or Linux routing distributions.
Skip if
- You need higher compute power for heavy desktop multitasking.
- You require more than two external USB devices connected simultaneously.
Verdict: Wintertion Fanless 4-LAN Mini PC provides four discrete gigabit Ethernet ports and silent passive cooling for dedicated routing or firewall duties. Its 128GB SSD and low-power 7.5W Celeron chip deliver dependable continuous network operation without fan noise.
Specifications side by side
| Spec | Dell OptiPlex Micro Intel i5 Desktop | Microsoft Windows 11 USB Installer | Dell OptiPlex Micro Core i3 Desktop | HP ProDesk Mini Core i5 Desktop | Lenovo ThinkCentre Tiny Ryzen 5 Mini PC | HP EliteDesk Mini Core i5 PC | HiGOLE Fanless Mini PC Stick | HEIGAOLAPC Fanless Mini PC Stick | HP EliteDesk Mini Core i5 240GB SSD | Lenovo ThinkCentre Tiny Ryzen 5 PC | UDPTCP Fanless Industrial Mini PC | UDPTCP Fanless Dual LAN Firewall Mini PC | Intel NUC 8 Mini PC Kit Core i3 | Glovary Fanless Dual LAN Barebone Mini PC | Wintertion Fanless 4-LAN Mini PC |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Processor | Intel Core i5-7500T | not specified | Intel Core i3-6100T | Intel Core i5-6500 | AMD Ryzen 5 Pro 2400GE | Intel Core i5-6500T | Intel Celeron J3455 | Intel Celeron N4100 | Intel Core i5-6500T | AMD Ryzen 5 2400GE | Celeron N2840 | Celeron N2840 | Intel Core i3-8210u | Celeron N2840 | not specified |
| Installed RAM | 8GB | not specified | 8 GB | 8GB | 8 GB | 8GB | 4GB | 4 GB | 8GB | 8GB | 4GB | 4GB | not specified | Barebone | not specified |
| Storage Capacity | 256GB | not specified | 256 GB SSD | 256GB SSD | 256 GB | 256GB SSD | 64GB | 64 GB | 240GB | 256GB | 64GB SSD | 64GB | not specified | Barebone | not specified |
| Memory Type | DDR4 | not specified | not specified | DDR4 | not specified | DDR4 | LPDDR4 | LPDDR4 | DDR4 | DDR4 | DDR3L 1333MHz | DDR3L 1333/1600MHz | DDR4-2400 SODIMM | DDR3L | not specified |
| Graphics | not specified | not specified | not specified | not specified | not specified | Intel HD Graphics 530 | Intel UHD 600 | not specified | not specified | Radeon Vega | UHD Graphics | UHD Graphics | Intel Iris Plus Graphics 655 | not specified | not specified |
| Ethernet Ports | Ethernet | not specified | not specified | not specified | not specified | 1x RJ-45 | Gigabit | Gigabit Ethernet | not specified | RJ45 | 2x 1000M | 2 x 1000M | not specified | 2x Gigabit LAN | not specified |
| Operating System | Windows 11 Pro | not specified | Windows 11 Pro | Windows 11 Pro | Windows 11 Pro | Windows 11 Pro 64 Bit | Windows 10 Pro | Windows 11 Pro | Windows 10 Professional 64-Bit | Windows 11 Pro | not specified | not specified | not specified | Linux | not specified |
| Memory | 8GB RAM | not specified | 8GB RAM | 8GB RAM | 8GB RAM | 8GB RAM | 4GB RAM | 4GB RAM | not specified | not specified | 4GB RAM | 4GB RAM | not specified | not specified | not specified |
| Storage | not specified | not specified | 256GB SSD | not specified | 256GB SSD | 256GB SSD | 64GB eMMC | 64GB eMMC | 240GB SSD | not specified | not specified | not specified | not specified | not specified | 128GB SSD |
| Use | not specified | not specified | not specified | not specified | Business | Business | Business, Office, Industrial, IoT | not specified | Business | not specified | Industrial | Firewall | not specified | Home, Office, Industrial, Firewall | Firewall |
| Cooling | not specified | not specified | not specified | not specified | not specified | not specified | Fanless | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| Networking | not specified | not specified | not specified | not specified | not specified | not specified | Gigabit Ethernet | not specified | not specified | not specified | Gigabit Ethernet | not specified | not specified | not specified | not specified |
| Form Factor | not specified | not specified | not specified | not specified | not specified | not specified | Stick PC | Stick PC | not specified | not specified | not specified | not specified | not specified | Barebone | Barebone |
| Dimensions | 7.1 × 1.3 × 7 inches | 5.7 × 4.5 × 0.9 inches | not specified | 7.2 × 7 × 2.8 inches | not specified | 7 × 1.3 × 7.2 inches | not specified | 5.5 × 1.93 × 0.35 inches | 7 × 6.9 × 1.3 inches | not specified | not specified | not specified | 6.1 × 5 × 4 inches | 6.1 × 4.92 × 2.56 inches | not specified |
| Weight | 4.1 pounds | not specified | not specified | not specified | not specified | 2.67 pounds | 10.4 ounces | 2.8 pounds | 3.42 pounds | not specified | 4 pounds | 4.5 pounds | 2.4 pounds | 2.65 pounds | not specified |
| Size | Micro Form Factor | not specified | not specified | i5-6500 8 GB 256 GB Windows 11 | not specified | Intel Core i5 | 512G SSD | not specified | N4100 4+64G | 8GB+240GB | not specified | 4 GB RAM 64 GB SSD | 4GB RAM 64GB SSD | not specified | No RAM No SSD | not specified |
| Color | Black | red | Black | Black | not specified | Black | J3455-4+64GB | N4100 4+64G | BLACK | not specified | Black | not specified | Black | not specified | not specified |
| Model | 3050 | HAJ-00108 | Dell OptiPlex 3040 Mini PC | HP Prodesk 600 G3 Mini | M715q | HP 800 G3 mini | PC STICK | N4100 4+64G | 16GB RAM | Lenovo ThinkCentre M715q Tiny | TF-N2840-2C-2L | G30-N2840-2L | BOXNUC8i3BEK1 | F2 | R004 |
Hardware Compromises In Mini PCs Under $150
Mini PCs Under $150 emphasize basic office work and dedicated display roles over high-capacity hardware. Systems in this range cap memory at 8GB RAM, while stick PCs and thin clients scale down to 4GB RAM. Solid-state storage stays between 64GB eMMC and 256GB SSD, or comes completely uninstalled in barebone kits. You will also see older quad-core processors, such as Intel Celeron or previous-generation Core i5 chips. Some units feature fanless cooling or Linux operating systems targeted strictly at lightweight network terminals and media streaming rather than heavy computing.
- Memory caps at 8GB RAM, with smaller formats limited to 4GB RAM.
- Internal storage tops out at 256GB SSD, with stick PCs using 64GB eMMC.
- Processor options are limited to entry Intel Celeron or older quad-core chips.
- Barebone kit form factors require you to purchase memory and storage separately.
If you require additional airflow for your compact chassis, specifications for a fan under 150 outline noise levels and dimensions.
How We Picked These Mini PCs
This guide tracks 15 compact computers from Amazon listings that match Under $150. You see only one model or size from each product family to avoid duplicate entries. We do not physically handle, unbox, or test any hardware. Instead, you evaluate options through verified data taken directly from published technical specifications and official feature sheets.
Products appear with products in stock first, then by Amazon sales rank (better-selling products first). Listings refresh at least daily to reflect live stock changes. Because eligibility depends on remaining Under $150, computers move into or out of the guide whenever listings change.
How to Choose an Affordable Mini PC
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Choosing the Right Processor Class
You should examine the processor model to match your intended computational workload. Systems featuring an Intel Core i5 or AMD Ryzen 5 provide quad-core processing power suitable for standard desktop applications, web multitasking, and office software. Units powered by an Intel Celeron processor prioritize lower power consumption over heavy computation. If your daily workflow involves spreadsheets, document editing, and multiple browser tabs, choose a desktop with a Core i5 processor such as the Dell OptiPlex Micro Intel i5 Desktop.
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Checking Pre-Installed Operating Systems
You must verify which operating system comes pre-installed before choosing a computer. Many business desktop units include Windows 11 Pro, which delivers native management tools and security features for office workstations. Other devices provide Windows 10, specialized Linux installations, or lightweight network firmware. For instance, the Dell Wyse Thin Client Celeron J4105 operates on ThinOS, designed specifically for remote desktop environments rather than standard desktop computing. If you require standard desktop software, ensure the model includes a full Windows license rather than terminal or server software.
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Comparing System Memory Capacity
You should check the installed system memory to ensure smooth multitasking across your applications. In this category, mini PCs typically supply either 4GB RAM or 8GB RAM. A system with 4GB RAM fits basic functions like media playback, lightweight web browsing, or single-task digital signage. If you routinely run multiple applications or keep numerous browser tabs active simultaneously, look for an 8GB RAM configuration. The Dell OptiPlex Micro Core i3 Desktop features 8GB RAM, giving your operating system adequate headroom for everyday office productivity.
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Recognizing Barebone System Requirements
You must confirm whether a mini PC is preconfigured or sold as a barebone chassis. Preconfigured models arrive with the processor, memory, internal storage, and operating system fully assembled. Barebone kits require you to purchase and install memory modules and storage drives before the system can boot. For example, the Glovary Fanless Dual LAN Barebone Mini PC ships without RAM or SSD storage, making it suitable for custom router or firewall projects where you choose specific hardware components. Choose a complete system if you want immediate deployment.
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Evaluating Fanless Passive Cooling
You should assess whether your operating environment requires passive cooling rather than an internal fan. Fanless systems use passive metal chassis heatsinks to dissipate heat without mechanical parts. This eliminates operational fan noise and prevents dust buildup inside the computer casing over time. Devices like the HEIGAOLAPC Fanless Mini PC Stick utilize silent fanless cooling, making them dependable choices for quiet bedrooms, presentation areas, or continuous digital signage. If you place your mini computer in a dusty or noise-sensitive area, a fanless design offers substantial maintenance advantages.
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Reviewing Display Output Ports
You should verify the video output connections if you plan to connect external monitors. Some compact units provide dual video outputs, allowing you to run two separate screens for multitasking efficiency. For example, the HP EliteDesk Mini Core i5 PC features dual DisplayPort outputs along with seven USB ports to link dual monitors and desktop peripherals simultaneously. Other smaller devices, such as stick PCs, rely on a single HDMI port meant for one monitor or television. Confirm monitor port compatibility to ensure your displays connect directly without adapters.
Frequently asked questions
Can an affordable mini PC support dual monitors?
Yes, several compact models support multi-display setups straight out of the box. For example, the HP EliteDesk Mini Core i5 PC features dual DisplayPort outputs along with seven USB ports, while the HP ProDesk Mini Core i5 Desktop supports dual 4K monitors. Systems like the Lenovo ThinkCentre Tiny Ryzen 5 Mini PC also offer dual-display flexibility, making them suitable for multi-window office multitasking.
What is a barebone mini PC kit?
A barebone mini PC provides the chassis, motherboard, and processor, but requires you to supply separate memory and storage. Units like the Intel NUC 8 Mini PC Kit Core i3 include an Intel Core i3 chip with Iris Plus Graphics 655 without pre-installed RAM or drives. Similarly, the Glovary Fanless Dual LAN Barebone Mini PC ships without memory or solid-state storage, allowing you to configure internal hardware to your specific requirements.
Can you use a fanless PC stick for regular desktop work?
Fanless PC sticks work best for lightweight tasks rather than heavy multitasking. Models like the HiGOLE Fanless Mini PC Stick include an Intel Celeron processor, 4GB RAM, and 64GB eMMC storage running Windows 10, while the HEIGAOLAPC Fanless Mini PC Stick uses an Intel quad-core processor with 4K HDMI. These ultra-compact units suit basic media streaming, industrial setups, and digital signage, but lack the resources for demanding office suites.
Which operating systems come pre-installed on compact computers?
Most small desktop systems arrive with Windows 11 Pro or Windows 10 Pro pre-installed. For instance, the Dell OptiPlex Micro Core i3 Desktop and Lenovo ThinkCentre Tiny Ryzen 5 Mini PC ship with Windows 11 Pro, whereas the HP EliteDesk Mini Core i5 240GB SSD comes with Windows 10 Pro. Dedicated barebone or network options, such as the Glovary Fanless Dual LAN unit, are designed to run Linux environments instead.
How does a thin client differ from a standard mini PC?
A thin client is engineered primarily for remote desktop access and centralized network environments rather than local computing. For example, the Dell Wyse Thin Client Celeron J4105 uses ThinOS, an Intel Celeron processor, and 4GB RAM inside a 1.4-inch chassis. Unlike standalone mini PCs running general desktop operating systems with local storage drives, thin clients serve as lightweight terminals connected to virtualized corporate servers or cloud infrastructure.
Can you add a dedicated graphics card to a mini desktop?
Standard mini PCs feature integrated graphics chips and lack internal expansion slots for desktop video cards. However, you can add discrete graphics capabilities through specialized external docks. The Beelink EX External GPU Docking Station provides an integrated 600W power supply and drive slots to support full-sized graphics cards for compatible Beelink GTi mini systems. Most traditional micro desktops rely strictly on integrated graphics outputs such as DisplayPort or HDMI.
Can a mini PC function as a dedicated hardware firewall?
Yes, models equipped with multiple network ports are well suited for dedicated router or firewall roles. The Glovary Fanless Dual LAN Barebone Mini PC features dual LAN interfaces, fanless cooling, and Linux compatibility specifically for routing, network monitoring, and industrial control. Its fanless chassis prevents dust accumulation, while two wired Ethernet ports allow you to manage incoming and outgoing network traffic securely without moving parts.














