Intel NUC 8 Core i3 Tall Mini PC Alternatives: 6 Similar Picks Compared
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The Intel NUC 8 Mainstream Kit offers a flexible foundation for users who value internal storage expansion. You can customize RAM and drive choices within a small footprint using its dual-channel DDR4 support and multiple storage slots. If you seek different specs, size, or brand, these intel nuc 8 mainstream kit alternatives provide comparable options. Each pick shares core attributes like the Intel Core i3 processor and compact dimensions.
This list compares 6 similar picks ranked by their practical utility. We selected these models because their specifications overlap with the original NUC 8. You will find variations in memory capacity, storage speed, and operating system versions. Some units prioritize quiet operation for digital signage, while others focus on multi-display setups for office work. You can choose based on whether you need Windows 11 Pro, specific RAM amounts, or faster networking standards. All listed devices maintain the small form factor that defines this category. You get a clear view of how each alternative matches your specific technical requirements without unnecessary complexity.
Our top pick: Intel NUC 8 Core i3 Tall Mini PC Kit.
How These Picks Differ From The NUC 8
Dell OptiPlex Micro Core i3 Desktop
The Dell OptiPlex Micro Core i3 Desktop differs significantly in form factor and readiness. While the NUC 8 is a kit requiring you to source your own RAM and storage, this Dell unit arrives with 8GB of RAM and a 256GB SSD already installed. It measures as a compact micro desktop rather than the slightly taller NUC box. You trade the NUC’s flexible internal upgrade paths for a plug-and-play experience. This option suits users who want a basic Windows machine for light duties without the hassle of assembly. It is a functional budget choice, though you give up the ability to easily expand storage or memory later.
Origimagic Core i3 Dual Storage Mini PC
The Origimagic Core i3 Mini PC offers a much smaller footprint than the NUC 8. It measures just 1.69 inches in height compared to the NUC’s 4.6 inches. This compact design makes it ideal for digital signage or light office work where space is tight. You gain a quiet, expandable platform with dual storage options. However, you accept an older i3-5005U processor, which provides less modern performance than the NUC’s 8th Gen chip. This pick is for users who prioritize physical size and storage flexibility over raw processing power and newer hardware standards.
Dell OptiPlex Micro PC 16GB RAM
The Dell OptiPlex Micro PC 16GB RAM provides a ready-to-use solution with 16GB of RAM and a 256GB SSD. Unlike the NUC 8 kit, this unit includes Windows 11 Pro out of the box. It features a larger chassis measuring 7 inches wide and 1.4 inches tall, offering more internal space for components. You trade the NUC’s compact tall design for a wider micro form factor. This model is ideal for office environments needing professional features and ample RAM without manual assembly. It is a practical choice for users who want a complete, professional desktop experience immediately.
Bmax Core i3 Mini PC
The Bmax Core i3 Mini PC is designed for home theater and office setups. It includes 512GB of SSD storage and runs Windows 11 Pro. Its dimensions are 4.4 inches wide and 1.37 inches tall, making it significantly flatter than the NUC 8. You gain a compact, pre-configured machine with ample storage. However, you lose the NUC’s flexible internal upgrade options and rely on WiFi 5 connectivity. This pick suits users who value a ready-to-use system with good storage and multi-display support, rather than the customizable hardware foundation provided by the NUC kit.
GMKtec Core i3 WiFi 6 Mini PC
The GMKtec Core i3 WiFi 6 Mini PC offers 16GB of RAM and a 512GB SSD. It features WiFi 6 for faster networking, a step up from older standards. The unit is designed for dual 4K monitor setups, providing solid multitasking capability. You gain a modern, pre-configured system with strong connectivity and memory. However, you accept a different processor architecture and a less customizable chassis than the NUC 8. This model is a practical choice for users who need reliable office performance and high-speed networking without the need to manually assemble or upgrade components.
GEEKOM Core i3 8-Core Mini PC
The GEEKOM Core i3 8-Core Mini PC features an i3-12300HE processor, offering more modern performance than the NUC 8’s 8th Gen chip. It includes 16GB of RAM and a 256GB SSD in a compact metal chassis. The unit measures 4.4 inches wide and 1.9 inches tall. You gain an embedded processor for consistent performance in extended workloads and multi-display support. However, you trade the NUC’s DIY flexibility for a fixed, pre-built configuration. This pick is for users who need reliable, modern processing power in a small, durable form factor for office or industrial workflows.
Quick picks
Our 7 picks
Intel NUC 8 Core i3 Tall Mini PC Kit
Best for: storage expansion and RAM upgrades
- Processor
- Intel Core i3 8109U
- Memory Type
- DDR4 2400 SODIMM
- Graphics
- Intel Iris Plus Graphics 655
- Operating System
- Windows 10
- Dimensions
- 6.1 × 5 × 4.6 inches
- Weight
- 2.7 pounds
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This Intel NUC 8 Mainstream Kit uses a Core i3 8109U processor and Iris Plus Graphics 655. It supports up to 32GB of DDR4 RAM and includes slots for both M.2 NVMe/SATA SSDs and a 2.5-inch drive. You get Windows 10 preinstalled. The tall chassis offers more expansion options than shorter mini PCs, making it suitable for users needing storage flexibility without a full tower.
Pros
- Intel Core i3 8109U processor
- Intel Iris Plus Graphics 655
- Dual M.2 slots for NVMe or SATA SSDs
- Dedicated 2.5-inch drive bay
- Supports up to 32GB DDR4 RAM
Cons
- Requires you to add your own RAM and storage
- No included power supply or peripherals
- Uses older 8th Gen Intel architecture
Good fit if
- You need extra internal storage space for large files
- You want a compact PC with upgradeable RAM
- You prefer Intel integrated graphics for light tasks
Skip if
- You want a ready-to-use system with all components included
- You need high-end gaming performance
- You require the latest processor generation
Verdict: Intel NUC 8 i3 Tall Mini PC provides a flexible foundation for users who value internal storage expansion. It fits those who want to customize their RAM and drive choices within a small footprint.
Dell OptiPlex Micro Core i3 Desktop
Best for: Basic office tasks on a tight budget
- Processor
- Intel Core i3-9100T
- Installed RAM
- 8GB
- Storage Capacity
- 256GB
- Memory Type
- DDR4 2666MHz
- Operating System
- Windows 11 Pro
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The Dell Optiplex 3070 Micro is a compact desktop built around the Intel Core i3-9100T processor. It includes 8GB of DDR4 RAM and a 256GB SSD for basic multitasking. The unit runs Windows 11 and includes a keyboard and mouse. This configuration offers a stable foundation for everyday office tasks, web browsing, and media consumption in a small footprint.
Pros
- Intel Core i3-9100T quad-core processor
- 8GB DDR4 2666MHz RAM installed
- 256GB M.2 PCIe SSD storage
- Includes Windows 11 operating system
- Comes with keyboard and mouse
Cons
- 8GB RAM is lower than the 16GB found in most competitors
- 256GB SSD capacity is smaller than typical 512GB or 1TB options
- Refurbished condition with potentially non-original peripherals
Good fit if
- You need a low-cost entry point into small form factor computing
- You require a pre-installed Windows 11 environment for immediate use
- You have light multitasking needs that fit within 8GB of memory
Skip if
- You require heavy multitasking or creative workloads needing more than 8GB RAM
- You need large local storage for extensive media libraries or files
- You prefer brand new hardware with original manufacturer accessories
Verdict: Dell Optiplex 3070 Micro i3-9100T serves as a functional budget option for users prioritizing low cost over high performance. It fits buyers who need a basic Windows machine for light duties and can accept refurbished hardware. Those needing more power or storage should look elsewhere.
Origimagic Core i3 Dual Storage Mini PC
Best for: light office work and digital signage
- Processor
- Intel Core i3-5005U
- Installed RAM
- 8GB
- Storage Capacity
- 512GB
- Memory Type
- DDR
- Graphics
- Intel HD Graphics 5500
- Ethernet Ports
- Gigabit Ethernet
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The Origimagic C3 uses an Intel Core i3-5005U processor and 8GB of DDR RAM to handle daily office tasks. It includes a 512GB SSD and supports dual HDMI displays at 2560x1600. This unit is designed for 24/7 operation with a low 15W TDP. It fits users who need a quiet, compact system for basic computing or digital signage rather than high-performance workloads.
Pros
- Intel Core i3-5005U processor for stable single-core performance
- 512GB M.2 SSD with expansion slots for up to 4TB total storage
- Dual HDMI ports supporting 2560x1600@60Hz resolution
- Low 15W TDP design suitable for 24/7 continuous operation
Cons
- Intel HD Graphics 5500 lacks power for modern gaming
- Wi-Fi 5 (802.11ac) is slower than current Wi-Fi 6 standards
- Does not support Windows 11 operating system
Good fit if
- You need a quiet PC for basic office work or web browsing
- You require a system for digital signage or thin client setups
- You want a compact unit with dual monitor support
Skip if
- You require Windows 11 compatibility
- You need high-end graphics for gaming or video editing
- You want the latest Wi-Fi 6 connectivity
Verdict: The Origimagic C3 i3-5005U Mini PC offers a quiet, expandable platform for light tasks. It suits users who prioritize storage flexibility and dual displays over modern processing power.
Dell OptiPlex Micro PC 16GB RAM
Best for: compact office desktops needing 16GB RAM
- Processor
- Intel Core i3-8100T
- Installed RAM
- 16GB
- Storage Capacity
- 256GB
- Memory Type
- DDR4
- Graphics
- Intel UHD Graphics 630
- Ethernet Ports
- 1 x RJ45 (Gigabit)
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This Dell Optiplex 3060 Micro uses an Intel Core i3-8100T processor with 16GB of DDR4 RAM and a 256GB NVMe SSD. It runs Windows 11 Pro and includes Intel UHD Graphics 630. The compact chassis measures 7 by 7.2 by 1.4 inches. It suits users who need a reliable, space-saving desktop for office tasks and basic computing needs without bulk.
Pros
- Intel Core i3-8100T processor for steady performance
- 16GB DDR4 RAM for smooth multitasking
- 256GB NVMe SSD for fast storage access
- Windows 11 Pro included for professional features
- Compact micro form factor fits tight spaces
Cons
- HDMI 1.4 port limits high-resolution display support
- Only one DisplayPort 1.2 output available
- No Thunderbolt connectivity for high-speed peripherals
Good fit if
- You need a small desktop for office work
- You require Windows 11 Pro for business use
- You want 16GB RAM for multitasking
Skip if
- You need multiple high-resolution displays
- You require Thunderbolt 3 or 4 connectivity
- You want a newer generation processor
Verdict: Dell Optiplex 3060 Micro i3-8100T fits users who need a compact, professional desktop with ample RAM. It is ideal for office environments where space is limited and Windows 11 Pro is required.
Bmax Core i3 Mini PC
Best for: home theater and office setups
- Processor
- Intel i3-1000NG4
- Installed RAM
- 12GB
- Storage Capacity
- 512GB
- Memory Type
- LPDDR4
- Ethernet Ports
- 1x Gigabit
- Operating System
- Windows 11 Pro
View on Amazon: Bmax Core i3 Mini PC Affiliate link
The Bmax B6 Plus uses an Intel Core i3-1000NG4 processor with 12GB of LPDDR4 RAM and a 512GB NVMe SSD. It runs Windows 11 Pro and supports triple 4K displays via dual HDMI and a Type-C port. The unit measures 4.9 by 4.4 by 1.37 inches and weighs 10.6 ounces. It includes Wi-Fi 5 and a Gigabit Ethernet port for connectivity.
Pros
- 512GB NVMe SSD storage
- 12GB LPDDR4 RAM
- Dual HDMI and Type-C ports for triple 4K displays
- Pre-installed Windows 11 Pro
- Compact chassis with VESA mount support
Cons
- Wi-Fi 5 connectivity instead of Wi-Fi 6
- Bluetooth 4.2 instead of Bluetooth 5.0 or higher
- 15W TDP processor limits heavy multitasking
Good fit if
- You need 512GB of storage for office work or media
- You want to connect multiple monitors for home theater use
- You prefer a quiet system for bedroom or living room placement
Skip if
- You require Wi-Fi 6 for faster wireless speeds
- You need high-performance gaming or video editing capabilities
- You want Bluetooth 5.0 for modern audio device compatibility
Verdict: Bmax B6 Plus i3 Mini PC is a compact home theater and office machine. It suits users who value ample storage and multi-display setups over high-speed wireless standards.
GMKtec Core i3 WiFi 6 Mini PC
Best for: Dual 4K monitor office setups
- Processor
- Intel Pentium Gold 7505
- Installed RAM
- 16GB
- Storage Capacity
- 512GB
- Memory Type
- LPDDR4 3200 MT/s
- Graphics
- Intel UHD Graphics
- Ethernet Ports
- 2.5GbE
View on Amazon: GMKtec Core i3 WiFi 6 Mini PC Affiliate link
The GMKtec G3 PRO features an Intel Core i3-10110U processor with 16GB of dual-channel DDR4 RAM and a 512GB SSD. It includes dual HDMI 2.0 ports for 4K@60Hz displays and supports WiFi 6. The unit offers a 2.5GbE LAN port for faster networking. This configuration suits users needing reliable office performance and multi-monitor setups without the bulk of a full tower.
Pros
- Intel Core i3-10110U with 4.1 GHz boost clock
- 16GB dual-channel DDR4 RAM for multitasking
- 512GB M.2 SSD with secondary expansion slot
- Dual HDMI 2.0 outputs for 4K@60Hz displays
- 2.5GbE Ethernet and WiFi 6 connectivity
Cons
- Intel Graphics lacks dedicated video memory
- Only two HDMI ports limit display options
- No mention of Thunderbolt or USB-C video output
Good fit if
- You need dual 4K monitors for office work
- You want faster 2.5GbE network speeds
- You prefer Intel single-core performance
Skip if
- You require dedicated graphics for gaming
- You need more than two displays
- You rely on USB-C video output
Verdict: The GMKtec G3 PRO i3-10110U Mini PC delivers solid multitasking capability with 16GB RAM and fast networking. It is a practical choice for users who need dual 4K displays and reliable office performance.
GEEKOM Core i3 8-Core Mini PC
Best for: multi-display office and industrial workflows
- Processor
- Intel Core i3-12300HE
- Installed RAM
- 16GB
- Storage Capacity
- 256GB SSD
- Ethernet Ports
- 2.5Gbps LAN
- High-Speed Expansion
- Dual USB4
- Memory
- 16GB RAM
View on Amazon: GEEKOM Core i3 8-Core Mini PC Affiliate link
The GEEKOM IT12 uses an Intel Core i3-12300HE processor with 16GB of RAM and a 256GB SSD. It supports four displays via dual USB4 and dual HDMI ports. The system includes a 2.5Gb Ethernet port and WiFi 6E for stable connectivity. Its compact metal chassis measures 4.4 by 4.6 by 1.9 inches. This setup suits users needing reliable performance for extended office or industrial workflows.
Pros
- Intel Core i3-12300HE processor with 8 cores
- Dual USB4 ports supporting 8K display output
- 2.5Gb Ethernet for faster network speeds
- 16GB DDR4 RAM expandable to 96GB
- Metal chassis with 3-year coverage
Cons
- 256GB SSD limits storage capacity
- No mention of included Windows license
- USB4 ports may limit peripheral compatibility
Good fit if
- You need multi-display setups for productivity
- You require 2.5Gb Ethernet for fast networking
- You want a compact metal chassis for office use
Skip if
- You need large built-in storage capacity
- You prefer a standard Gigabit Ethernet connection
- You want a pre-installed operating system
Verdict: The GEEKOM IT12 Mini PC i3-12300HE fits users who need reliable multi-display support and fast networking in a compact metal chassis. Its embedded processor ensures consistent performance for extended workloads.
Specifications side by side
| Spec | Intel NUC 8 Core i3 Tall Mini PC Kit | Dell OptiPlex Micro Core i3 Desktop | Origimagic Core i3 Dual Storage Mini PC | Dell OptiPlex Micro PC 16GB RAM | Bmax Core i3 Mini PC | GMKtec Core i3 WiFi 6 Mini PC | GEEKOM Core i3 8-Core Mini PC |
|---|---|---|---|---|---|---|---|
| Processor | Intel Core i3 8109U | Intel Core i3-9100T | Intel Core i3-5005U | Intel Core i3-8100T | Intel i3-1000NG4 | Intel Pentium Gold 7505 | Intel Core i3-12300HE |
| Installed RAM | not stated | 8GB | 8GB | 16GB | 12GB | 16GB | 16GB |
| Storage Capacity | not stated | 256GB | 512GB | 256GB | 512GB | 512GB | 256GB SSD |
| Memory Type | DDR4 2400 SODIMM | DDR4 2666MHz | DDR | DDR4 | LPDDR4 | LPDDR4 3200 MT/s | not stated |
| Graphics | Intel Iris Plus Graphics 655 | not stated | Intel HD Graphics 5500 | Intel UHD Graphics 630 | not stated | Intel UHD Graphics | not stated |
| Ethernet Ports | not stated | not stated | Gigabit Ethernet | 1 x RJ45 (Gigabit) | 1x Gigabit | 2.5GbE | 2.5Gbps LAN |
| High-Speed Expansion | not stated | not stated | not stated | not stated | not stated | not stated | Dual USB4 |
| Operating System | Windows 10 | Windows 11 Pro | not stated | Windows 11 Pro | Windows 11 Pro | not stated | not stated |
| Memory | not stated | 8GB RAM | not stated | 16GB RAM | not stated | 16GB RAM | 16GB RAM |
| Storage | not stated | 256GB SSD | not stated | 256GB SSD | 512GB SSD | 512GB SSD | 256GB SSD |
| Use | not stated | not stated | Home | not stated | Home, Office | Business, Office | Home, Business, Office, Industrial |
| Networking | not stated | not stated | not stated | not stated | not stated | WiFi 6, 2.5G LAN | not stated |
| Form Factor | not stated | not stated | Thin Client | not stated | not stated | not stated | not stated |
| Connectivity | not stated | not stated | WiFi 5 | not stated | WiFi 5 | not stated | not stated |
| Dimensions | 6.1 × 5 × 4.6 inches | not stated | 5.04 × 5 × 1.69 inches | 7.2 × 7 × 1.4 inches | 4.9 × 4.4 × 1.37 inches | not stated | 4.6 × 4.4 × 1.9 inches |
| Weight | 2.7 pounds | not stated | 1.87 pounds | 4.2 pounds | 10.6 ounces | not stated | 1.5 pounds |
| Color | Black | not stated | Black | 16 GB | 256 GB | Emerald Green | Black | Sky Blue |
| Model | NUC8i3BEH | Dell Optiplex 3070 | C3 | Optiplex 3060 | B6 Plus | G3 Ultra | GEEKOM Mini IT12 |
| Size | not stated | not stated | 5005U 8+512GB | 40.88 cubic inches | not stated | Pentium Gold 16GB DDR4 + 512GB | i3-12300HE,16GB+256GB |
When you compare compact systems, you can also view midea 8 alternatives for other hardware specification options.
Frequently asked questions
Which mini PC offers the most storage flexibility?
The Intel NUC 8 Core i3 Tall Mini PC Kit is designed for users who prioritize internal storage expansion. It allows you to customize both RAM and drive choices within a compact footprint. This flexibility makes it a strong choice if you plan to upgrade components later rather than buying a pre-configured system.
Is there a budget-friendly option for basic office work?
Yes, the Dell OptiPlex Micro Core i3 Desktop serves as a functional budget option. It comes with 8GB of RAM and a 256GB SSD, making it ready for light duties right out of the box. This unit is ideal if you need a basic Windows machine without the hassle of sourcing your own parts.
Which model supports dual 4K monitors?
The GMKtec Core i3 WiFi 6 Mini PC is a practical choice for dual 4K display setups. It includes 16GB of RAM and a 512GB SSD to handle multitasking. This configuration ensures reliable office performance while supporting high-resolution outputs for professional or home office environments.
What is the smallest and lightest mini PC on the list?
The Bmax Core i3 Mini PC is the most compact option, weighing only 10.6 ounces. Its dimensions are 4.4 inches wide, 1.37 inches high, and 4.9 inches long. This small form factor makes it suitable for home theater or discreet office setups where space is at a premium.
Which system includes Windows 11 Pro?
The Dell OptiPlex Micro PC 16GB RAM comes pre-installed with Windows 11 Pro. It also features 16GB of RAM and a 256GB SSD in a compact chassis. This setup is ideal for office environments where professional operating system features and ample memory are required for daily tasks.
Does any option offer modern WiFi connectivity?
The GMKtec Core i3 Mini PC includes WiFi 6 for fast networking. This ensures reliable connections for dual 4K displays and multitasking. Most other listed models use older standards like WiFi 5, so this unit stands out if you need the latest wireless performance in a compact form.
Which mini PC is best for industrial workflows?
The GEEKOM Core i3 8-Core Mini PC is built for multi-display office and industrial workflows. It features an embedded processor for consistent performance and supports multiple displays. Its metal chassis and reliable specs make it suitable for extended workloads in professional or industrial settings.






