Best Mini PCs Under $4000: 10 Spec-Based Picks
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Finding the best mini PCs under $4000 requires looking closely at the specifications published on each listing. We compared 10 models to help you decide which compact workstation fits your technical needs. The GEEKOM Ryzen AI Max+ 395 Mini PC leads this list because it pairs AMD's flagship silicon with 128GB of unified memory. This massive memory allocation allows for intensive local processing without requiring a full-tower desktop. You will find detailed comparisons of dual 10GbE networking, core counts, and chassis dimensions for every option. Use this guide to match specific specs like memory bandwidth and display outputs to your workflow. Whether you need local AI inference or high-speed clustering, the right hardware is here.
Quick picks
The best fit for you
- You need local AI inference and heavy data workflows GEEKOM Ryzen AI Max+ 395 Mini PC It pairs AMD's flagship mobile silicon with 128GB of unified memory for intensive local processing.
- You want the most compact model on the list MINISFORUM MS-S1 Max AI Workstation Its dimensions are listed as 0.79 inches in width, height, and length for a tiny footprint.
- You need dedicated RTX 5070 graphics and 32GB RAM ASUS ROG NUC RTX 5070 Mini PC It combines a Series 2 Intel Core Ultra 9 processor with dedicated GeForce RTX 5070 Mobile graphics.
- You need compact 1080p gaming and large local AI models GMKtec Ryzen AI Max+ 395 Mini PC It delivers 40-core integrated graphics and 128GB of high-bandwidth memory without needing an external GPU.
Our 10 picks
GEEKOM Ryzen AI Max+ 395 Mini PC
Best for: local AI inference and heavy data workflows
- Processor
- AMD Ryzen AI Max+ 395
- Installed RAM
- 128GB
- Storage Capacity
- 2TB
- Memory Type
- LPDDR5X 8000 MT/s
- Graphics
- Radeon 8060S
- Ethernet Ports
- Dual 10GbE
The GEEKOM A9 Mega is a compact workstation mini PC built around AMD's Ryzen AI Max+ 395 processor and integrated Radeon 8060S graphics. It pairs 128GB of high-speed LPDDR5X unified memory with dual 10GbE Ethernet ports and a 2TB NVMe SSD. If you need to deploy local AI models or run data-heavy tasks without cloud reliance, this machine delivers workstation-grade throughput inside a small aluminum chassis.
Pros
- 128GB LPDDR5X unified memory with up to 96GB allocatable to the GPU
- Dual 10GbE ports providing high network bandwidth for local transfers
- IceBlast 5.0 cooling rated for up to 120W sustained power delivery
- Supports up to four 8K displays via dual USB4 and dual HDMI 2.1
Cons
- Memory is fixed at 128GB LPDDR5X and cannot be expanded
- Relies on integrated Radeon 8060S graphics rather than a discrete GPU
Good fit if
- You need massive unified memory allocation for running local AI models offline.
- You require dual 10GbE wired networking to connect directly to high-speed storage.
- You run multi-monitor setups needing up to four displays driven by USB4 and HDMI.
Skip if
- You require a dedicated desktop-class discrete graphics card for your software.
- You plan to upgrade your system RAM beyond 128GB in the future.
Verdict: GEEKOM A9 Mega Ryzen AI Mini PC pairs AMD's flagship mobile silicon with 128GB of unified memory and dual 10GbE networking for intensive local processing. It serves as a formidable compact workstation when you want massive memory allocation without a full-tower desktop.
BOSGAME Ryzen AI Max+ 395 Mini PC
Best for: local AI inference and memory-heavy creative workflows
- Processor
- AMD Ryzen AI Max+ 395
- Installed RAM
- 128GB
- Storage Capacity
- 2TB
- Memory Type
- LPDDR5X-8000
- Graphics
- Radeon 8060S
- Ethernet Ports
- 2.5GbE
This compact workstation pairs the AMD Ryzen AI Max+ 395 processor with 128GB of unified LPDDR5X memory and integrated Radeon 8060S graphics. You get 16 CPU cores, a 50 TOPS NPU, and a pre-installed 2TB NVMe SSD for local AI models, video editing, and virtualization. With dual USB4 ports and an SD 4.0 slot, it suits you if you need heavy memory bandwidth and multi-monitor output in a small desk footprint.
Pros
- 128GB unified LPDDR5X-8000 memory shared across CPU and GPU
- AMD Ryzen AI Max+ 395 with 16 cores, 32 threads, and 50 TOPS NPU
- Quad-display output via dual USB4, HDMI 2.1, and DisplayPort 1.4
- Secondary M.2 2280 PCIe 4.0 slot for internal storage expansion
- High-speed connectivity including WiFi 7, Bluetooth 5.4, and an SD 4.0 card slot
Cons
- Integrated Radeon 8060S graphics instead of a discrete desktop GPU
- Heavier chassis than typical mini PCs at 8.38 pounds
- Single 2.5GbE Ethernet port with no 10GbE network option
Good fit if
- You run local AI models or virtual machines that require massive 128GB unified memory.
- You need to drive up to four displays up to 8K resolution simultaneously.
- You transfer high-resolution media regularly using built-in SD 4.0 and USB4 ports.
Skip if
- You require a discrete desktop graphics card for dedicated GPU workloads.
- You need 10GbE networking for high-bandwidth local server access.
Verdict: BOSGAME Ryzen AI Max+ 395 Mini PC delivers 128GB of high-speed unified memory and 16-core processing in a space-saving chassis. It gives you workstation-class compute for local AI models, creative tasks, and multi-display setups without requiring a tower PC.
BOSGAME Ryzen AI Max+ 395 Mini PC
Best for: running massive AI models and local compilation
- Processor
- AMD Ryzen AI Max+ 395
- Installed RAM
- 128GB
- Storage Capacity
- 2TB
- Memory Type
- LPDDR5X-8000MHz
- Graphics
- AMD Radeon 8060S
- Ethernet Ports
- 2.5GbE
This compact desktop features the AMD Ryzen AI Max+ 395 processor paired with 128GB of high-speed LPDDR5X memory and integrated Radeon 8060S graphics. You get a pre-installed 2TB NVMe solid-state drive with a secondary slot for storage expansion. Dual USB4 interfaces, Wi-Fi 7, and 2.5GbE networking deliver fast connectivity. It suits local artificial intelligence workloads, heavy code compilation, and quad-display workstation setups that demand high memory bandwidth without a dedicated discrete graphics card.
Pros
- 128GB LPDDR5X-8000MHz unified memory supports large local AI models
- 16-core AMD Ryzen AI Max+ 395 processor with 50 TOPS NPU
- Dual USB4, HDMI 2.1, and DP 1.4 ports drive four 8K displays
- Secondary M.2 slot enables dual-drive storage expansion up to 8TB
Cons
- Onboard LPDDR5X memory is non-upgradable
- Relies on integrated graphics rather than a discrete PCIe GPU
Good fit if
- You run large language models locally that require massive unified memory
- You require multi-monitor support across up to four 8K displays
- You need a compact 16-core workstation for data processing and compilation
Skip if
- You require a system with a dedicated desktop discrete graphics card
- You plan to replace or expand physical system memory after purchase
Verdict: BOSGAME M5 Ryzen AI Max+ Mini PC delivers massive memory capacity and 16-core processing power in a sub-three-pound chassis. It is a capable workstation for local AI workloads and complex multi-monitor tasks.
MINISFORUM MS-S1 Max AI Workstation
Best for: local AI inference and high-speed network clustering
- Processor
- AMD Ryzen AI Max+ 395
- Installed RAM
- 128GB
- Storage Capacity
- 2TB
- Memory Type
- LPDDR5x-8000MT/s
- Graphics
- RDNA 3.5 GPU
- Ethernet Ports
- Dual 10GbE
This compact workstation pairs AMD's 16-core Ryzen AI Max+ 395 processor with 128GB of high-speed unified LPDDR5x memory and a 2TB drive. Dual 10GbE ports and an 80Gbps USB4 V2 connection provide high-throughput networking and expansion, while a full-length PCIe x16 slot accommodates add-in cards. It suits you if you run local AI models, handle large data workloads, or need a rack-deployable unit with enterprise network speeds.
Pros
- 128GB unified LPDDR5x memory at 8000MT/s
- Dual 10GbE LAN ports and 80Gbps USB4 V2 interface
- Full-length PCIe x16 expansion slot and dual M.2 slots
- Built-in 320W power supply supporting up to 160W peak load
Cons
- Relies on integrated RDNA 3.5 graphics rather than a dedicated discrete GPU card
- Only one HDMI 2.1 port listed for direct display output
Good fit if
- You need 128GB of high-speed unified memory for local AI model inference.
- You require dual 10GbE interfaces for high-bandwidth local networking.
- You want a full-length PCIe x16 slot for add-in card expansion.
Skip if
- You require a pre-installed discrete graphics card instead of integrated RDNA 3.5 graphics.
- You need multiple native HDMI ports without using USB4 adapters.
Verdict: MINISFORUM Ryzen AI Max+ 395 Mini Workstation delivers massive unified memory, dual 10GbE networking, and PCIe expansion in a compact footprint. It is a capable choice for intensive local computing and clustered deployments.
GMKtec Ryzen AI Max+ 395 Mini PC
Best for: local AI workloads and external GPU expansion
- Processor
- AMD Ryzen AI Max+ 395
- Installed RAM
- 128GB
- Storage Capacity
- 2TB
- Memory Type
- LPDDR5X 8000MT/s
- Graphics
- AMD Radeon 8060S
- Ethernet Ports
- 2.5G LAN
The GMKtec EVO-X3 is a compact AI workstation powered by the AMD Ryzen AI Max+ 395 processor. It features 128GB of fast LPDDR5X memory and a 2TB PCIe 4.0 SSD. The system includes a dedicated NPU for local AI tasks and Radeon 8060S graphics. It offers robust connectivity with Wi-Fi 7 and an OCuLink port for external GPU expansion. This unit suits users needing high memory bandwidth and strong integrated graphics in a small form factor.
Pros
- 128GB LPDDR5X memory running at 8000MT/s
- AMD Ryzen AI Max+ 395 processor with 50 TOPS NPU
- OCuLink interface for external GPU expansion
- 2TB PCIe 4.0 SSD storage
- Wi-Fi 7 and 2.5G LAN connectivity
Cons
- OCuLink port does not support hot plugging
- Memory is soldered and cannot be upgraded
- Graphics rely on integrated Radeon 8060S chips
Good fit if
- You need 128GB of RAM for large local AI models
- You want to expand graphics via an external GPU dock
- You require fast Wi-Fi 7 networking for data transfer
Skip if
- You need to upgrade RAM or storage after purchase
- You prefer a system with a dedicated discrete graphics card
- You need to connect external GPUs while the system is running
Verdict: The GMKtec EVO-X3 Ryzen AI Max+ 395 Mini PC delivers massive memory bandwidth and local AI acceleration for creative and technical workflows. It is the right choice if you need to attach an external GPU for heavier rendering tasks.
BOSGAME M5 Ryzen AI Max+ Mini PC
Best for: Local AI models and multi-display setups
- Processor
- AMD Ryzen AI Max+ 395
- Installed RAM
- 128GB
- Memory Type
- LPDDR5X 8000MT/s
- Graphics
- Radeon 8060S
- Ethernet Ports
- 1x 2.5G
- High-Speed Expansion
- USB4
This compact workstation pairs AMD's 16-core Ryzen AI Max+ 395 processor with 128GB of high-speed LPDDR5X memory and integrated Radeon 8060S graphics. You can allocate up to 96GB of system memory directly as video RAM using Variable Graphics Memory technology. It suits developers running local AI models, creative professionals requiring quad 8K monitor output, and users needing fast connectivity with dual 40Gbps USB4 ports and an integrated SD 4.0 reader.
Pros
- AMD Ryzen AI Max+ 395 processor with 16 cores and 32 threads
- 128GB LPDDR5X 8000MT/s memory with up to 96GB allocatable as VRAM
- Supports four simultaneous 8K 60Hz displays via HDMI 2.1, DisplayPort 1.4, and two USB4 ports
- Dual 40Gbps USB4 ports support daisy-chaining and external expansion nodes
- Built-in SD 4.0 card reader with speeds up to 300MB/s
Cons
- Onboard LPDDR5X memory is non-upgradable
- Provides only a single 2.5G Ethernet port
- Relies on integrated graphics rather than a discrete desktop GPU
Good fit if
- You need up to 96GB of unified VRAM for running large local language models.
- You use up to four 8K monitors for multi-display editing or trading setups.
- You want built-in high-speed SD 4.0 card access without external adapters.
Skip if
- You require user-replaceable SODIMM memory slots for future physical upgrades.
- You need dual wired Ethernet ports for separate network bridging.
Verdict: BOSGAME M5 Ryzen AI Max+ Mini PC delivers extensive unified memory and 16-core processing power for local AI and creative workflows. Its dual USB4 ports and quad 8K display outputs make it a versatile desk-friendly workstation.
MINISFORUM DeskMini Ryzen AI Max+ 395 PC
Best for: dense multi-display workstations and fast local networking
- Processor
- AMD Ryzen AI Max+ 395
- Installed RAM
- 128GB
- Storage Capacity
- 2TB
- Memory Type
- LPDDR5-8000MHz
- Graphics
- AMD Radeon 8060S
- Ethernet Ports
- 2x 10G LAN
This workstation mini PC packs an AMD Ryzen AI Max+ 395 processor with 16 cores, 128GB of LPDDR5-8000 memory, and a 2TB PCIe 4.0 SSD. You get two 10G Ethernet ports, Wi-Fi 7, and five video outputs supporting 8K displays via HDMI, USB4, and USB4 V2 ports. It suits you if you need dense local compute, high-speed multi-monitor output, and fast network routing capabilities for intensive development, CAD, or virtualization tasks.
Pros
- AMD Ryzen AI Max+ 395 processor with 16 cores, 32 threads, and 128GB LPDDR5-8000 RAM
- Dual 10G LAN ports alongside Wi-Fi 7 and Bluetooth 5.4
- Five 8K video outputs via one HDMI, two 40Gbps USB4, and two 80Gbps USB4 V2 ports
- Internal expansion includes an extra M.2 PCIe 4.0 SSD slot and a PCIe 4.0 x4 slot
Cons
- Internal PCIe x16 physical slot is wired for PCIe 4.0 x4 bandwidth
- Only one native HDMI port, requiring USB-C cables or adapters for additional displays
Good fit if
- You need dual 10G Ethernet ports for network routing, virtualization, or local server duties.
- You run up to five simultaneous 8K displays for monitoring, trading, or design workflows.
- You require 128GB of high-speed system memory for memory-intensive computing tasks.
Skip if
- You need full x16 electrical lane bandwidth for internal PCIe add-in expansion cards.
- You prefer multiple dedicated DisplayPort or HDMI ports without using USB-C video outputs.
Verdict: MINISFORUM Ryzen AI Max+ Workstation Mini PC pairs a 16-core processor with dual 10G networking and extensive display connectivity. It delivers high bandwidth and memory density for heavy multi-monitor workloads.
GMKtec Ryzen AI Max+ 395 Mini PC
Best for: compact 1080p gaming and large local AI models
- Processor
- AMD Ryzen AI Max+ 395
- Installed RAM
- 128GB
- Storage Capacity
- 2TB
- Memory Type
- LPDDR5X 8000MT/s
- Graphics
- Radeon 8090S
- Ethernet Ports
- 2.5GbE
The GMKtec Ryzen AI Max+ 395 Gaming Mini PC combines AMD's 16-core, 32-thread processor with integrated 40-core RDNA 3.5 graphics and 128GB of high-speed LPDDR5X memory. It features 2TB of storage, dual USB4 ports, and support for up to four 4K or 8K displays. With switchable power modes reaching 140W, this system suits you if you want compact high-frame-rate 1080p gaming and heavy local artificial intelligence workloads without a bulky discrete graphics card.
Pros
- AMD Ryzen AI Max+ 395 with 16 cores, 32 threads, and up to 5.1 GHz boost
- RDNA 3.5 integrated graphics with 40 compute units and up to 96GB allocatable VRAM
- 128GB eight-channel on-board LPDDR5X memory at 8000MT/s
- Wi-Fi 7, Bluetooth 5.4, 2.5GbE LAN, and dual 40Gbps USB4 ports
- Hardware button switching between 54W Quiet, 85W Balanced, and 140W Performance modes
Cons
- On-board LPDDR5X memory cannot be upgraded after purchase
- Weighs 7.28 pounds, making it heavier than typical ultra-compact mini PCs
- Uses integrated graphics rather than a dedicated discrete GPU
Good fit if
- You want 128GB of high-speed unified memory for running local LLMs and 1080p gaming.
- You need quad-display support across HDMI 2.1, DisplayPort 1.4, and dual USB4 ports.
- You prefer hardware push-button switching between 54W, 85W, and 140W operating profiles.
Skip if
- You require a dedicated discrete graphics card rather than an integrated APU.
- You plan to replace or upgrade your RAM in the future.
- You need an ultra-lightweight chassis weighing significantly less than 7 pounds.
Verdict: GMKtec Ryzen AI Max+ 395 Gaming Mini PC delivers 40-core integrated graphics and 128GB of high-bandwidth memory inside a 140W desktop package. It handles demanding 1080p gaming and dense local AI models without needing an external GPU.
ASUS ROG NUC RTX 5070 Mini PC
Best for: dedicated RTX 5070 graphics and 32GB RAM
- Processor
- Intel Core Ultra 9 (Series 2) ARL-HX
- Installed RAM
- 32GB
- Storage Capacity
- 1TB
- Memory Type
- DDR5
- Graphics
- NVIDIA GeForce RTX 5070 Mobile
- High-Speed Expansion
- Thunderbolt 4
The ASUS ROG NUC RTX 5070 Intel Ultra 9 Mini PC pairs an Intel Core Ultra 9 Series 2 processor with an NVIDIA GeForce RTX 5070 Mobile GPU. Inside its 3-liter chassis, you get 32GB of DDR5 RAM, a 1TB SSD, and Thunderbolt 4 connectivity. Cooling relies on three fans and dual vapor chambers. This machine suits you if you need dedicated graphics power alongside a tool-free upgrade design in a compact footprint.
Pros
- Intel Core Ultra 9 Series 2 ARL-HX processor
- Dedicated NVIDIA GeForce RTX 5070 Mobile GPU
- Thunderbolt 4 high-speed expansion port
- Tool-free chassis access via thumb screw for RAM and storage upgrades
- Triple-fan cooling design with dual vapor chambers
Cons
- Comes with 1TB of storage rather than a larger 2TB drive
- Total weight of 6.88 pounds is heavier than standard mini PCs
Good fit if
- You need dedicated NVIDIA RTX 5070 mobile graphics in a compact 3-liter case.
- You want tool-free access to service or upgrade memory and storage.
- You require an Intel Core Ultra 9 processor combined with 32GB of DDR5 memory.
Skip if
- You need 64GB or 128GB of preinstalled system memory out of the box.
- You require more than 1TB of factory internal storage.
Verdict: ASUS ROG NUC RTX 5070 Intel Ultra 9 Mini PC combines a Series 2 Intel Core Ultra 9 processor with dedicated GeForce RTX 5070 Mobile graphics in a 3-liter chassis. It gives you 32GB of DDR5 memory and easy tool-free internal access for future upgrades.
Kinupute Ryzen 9 9900X RTX 5060 Ti Mini PC
Best for: multi-display workstations and local AI computing
- Processor
- AMD Ryzen 9 9900X
- Installed RAM
- 64GB
- Storage Capacity
- 4TB
- Memory Type
- DDR5-5600
- Graphics
- GeForce RTX 5060 Ti 16GB GDDR7
- Ethernet Ports
- Dual 2.5GbE
This compact desktop pairs an AMD Ryzen 9 9900X processor with an NVIDIA GeForce RTX 5060 Ti graphics card. You get 64GB of DDR5 memory and 4TB of high-speed storage out of the box. With dedicated display outputs for up to six monitors and dual 2.5GbE network jacks, it gives you workstation capabilities in a small chassis. It suits you if you need heavy multitasking, multi-display setups, or local server workloads.
Pros
- AMD Ryzen 9 9900X 12-core processor with Zen 5 architecture
- Dedicated GeForce RTX 5060 Ti GPU with 16GB GDDR7 VRAM
- Supports up to six external displays simultaneously
- Dual 2.5GbE Ethernet ports with link aggregation support
- Wi-Fi 7 and Bluetooth 5.4 wireless connectivity
Cons
- Chassis space restricts use to two drives across the three bays
- Heavier and larger than typical ultra-compact mini PCs at 5.5 pounds
- Includes four slower USB 2.0 ports alongside modern connections
Good fit if
- You need to drive up to six independent monitors from a single system.
- You run multithreaded compute tasks requiring a dedicated 16GB GPU.
- You want dual 2.5GbE LAN ports for network bridging or server tasks.
Skip if
- You want an ultra-slim mini PC that mounts invisibly behind a monitor.
- You need to populate all three internal drive bays at the same time.
Verdict: Kinupute Ryzen 9 9900X RTX 5060 Ti Mini PC delivers dedicated desktop-class GPU power and six-screen output in a compact chassis. It is a capable choice for power users seeking high compute density with dual 2.5GbE networking.
Specifications side by side
| Spec | GEEKOM Ryzen AI Max+ 395 Mini PC | BOSGAME Ryzen AI Max+ 395 Mini PC | BOSGAME Ryzen AI Max+ 395 Mini PC | MINISFORUM MS-S1 Max AI Workstation | GMKtec Ryzen AI Max+ 395 Mini PC | BOSGAME M5 Ryzen AI Max+ Mini PC | MINISFORUM DeskMini Ryzen AI Max+ 395 PC | GMKtec Ryzen AI Max+ 395 Mini PC | ASUS ROG NUC RTX 5070 Mini PC | Kinupute Ryzen 9 9900X RTX 5060 Ti Mini PC |
|---|---|---|---|---|---|---|---|---|---|---|
| Processor | AMD Ryzen AI Max+ 395 | AMD Ryzen AI Max+ 395 | AMD Ryzen AI Max+ 395 | AMD Ryzen AI Max+ 395 | AMD Ryzen AI Max+ 395 | AMD Ryzen AI Max+ 395 | AMD Ryzen AI Max+ 395 | AMD Ryzen AI Max+ 395 | Intel Core Ultra 9 (Series 2) ARL-HX | AMD Ryzen 9 9900X |
| Installed RAM | 128GB | 128GB | 128GB | 128GB | 128GB | 128GB | 128GB | 128GB | 32GB | 64GB |
| Storage Capacity | 2TB | 2TB | 2TB | 2TB | 2TB | not specified | 2TB | 2TB | 1TB | 4TB |
| Memory Type | LPDDR5X 8000 MT/s | LPDDR5X-8000 | LPDDR5X-8000MHz | LPDDR5x-8000MT/s | LPDDR5X 8000MT/s | LPDDR5X 8000MT/s | LPDDR5-8000MHz | LPDDR5X 8000MT/s | DDR5 | DDR5-5600 |
| Graphics | Radeon 8060S | Radeon 8060S | AMD Radeon 8060S | RDNA 3.5 GPU | AMD Radeon 8060S | Radeon 8060S | AMD Radeon 8060S | Radeon 8090S | NVIDIA GeForce RTX 5070 Mobile | GeForce RTX 5060 Ti 16GB GDDR7 |
| Ethernet Ports | Dual 10GbE | 2.5GbE | 2.5GbE | Dual 10GbE | 2.5G LAN | 1x 2.5G | 2x 10G LAN | 2.5GbE | not specified | Dual 2.5GbE |
| High-Speed Expansion | USB4 | Dual USB4 | Dual USB4 | USB4 V2 | OCuLink, USB4 | USB4 | USB4, USB4 V2 | Dual USB4 | Thunderbolt 4 | not specified |
| Operating System | not specified | Windows 11 Pro | not specified | not specified | not specified | Windows 11 Pro | not specified | not specified | not specified | Win-11 Pro |
| Memory | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | 32GB RAM | not specified |
| Storage | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | 1TB SSD | not specified |
| Use | not specified | not specified | not specified | not specified | not specified | not specified | not specified | Gaming | not specified | not specified |
| Networking | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | 2.5G LAN |
| Dimensions | 5.32 × 5.2 × 1.8 inches | 7.48 × 2.05 × 8.66 inches | not specified | 0.79 × 0.79 × 0.79 inches | not specified | not specified | not specified | not specified | 7.39 × 2.22 × 11.1 inches | not specified |
| Weight | not specified | 8.38 pounds | 2.95 pounds | not specified | not specified | not specified | not specified | 7.28 pounds | 6.88 pounds | not specified |
| Color | Silver‑Grey | Silver | Starlight Gray | not specified | EVO-X3 128+2T | White | Black | silver | Black | Ryzen 9 9900X |
| Model | GEEKOM A9 Mega | M5 | M5 | AMD Ryzen AI Max+ 395 | X3 | M5 | DeskMini | EVO-X2 | RNUC15JNK9X489AU | MV10 |
| Size | not specified | not specified | not specified | MS-S1 Max(128+2TB) | EVO-X3 128+2T | not specified | Small | 128GB+2TB I EVO X2 | RTX 5070|32GB RAM|1TB SSD | not specified |
Trade-offs in this price range
You get significant compute power in these models, but the data shows specific limitations. Most units rely on unified memory rather than discrete graphics cards, except for the ASUS and Kinupute options. Networking varies from dual 10GbE ports to standard 2.5GbE. Storage is often paired with memory, such as 128GB RAM plus 2TB SSD. Operating systems are not listed for most, so you may need to install Windows yourself. Cooling solutions are compact, which affects sustained thermal performance.
- Unified memory limits discrete GPU usage on most models
- Networking ranges from 10GbE to 2.5GbE depending on the unit
- Storage capacity is often secondary to massive RAM configurations
- Operating system installation is not guaranteed in the specs
If you need to cool your workspace, specifications for the best mini splits under 4000 detail capacity options.
How we picked these mini PCs
We selected these 10 models from Amazon listings priced under $4000. The list prioritizes products currently in stock, followed by overall rating strength and how many of our key criteria each spec sheet meets. We show only one size variant per product family to keep comparisons clean.
All details come from published specifications and feature lists. We do not handle these units or test them personally. Prices and availability update live on the page, so items may move in or out as costs change. You can trust this list reflects current spec-based value.
How to choose the right mini PC
-
Check unified memory capacity
Unified memory allows the processor and graphics to share data efficiently. This is critical for local AI inference and heavy data workflows. Models like the GEEKOM A9 Mega and BOSGAME M5 offer 128GB of this memory. You should verify the exact amount listed in the specifications. Higher capacity supports larger models and smoother multitasking. If you run dense creative tasks, prioritize units with maximum memory allocation to avoid bottlenecks.
-
Verify networking ports
Networking speed impacts data transfer and cluster setups. Some models feature dual 10GbE ports for high-speed connectivity. The GEEKOM A9 Mega and MINISFORUM MS-S1 Max include these advanced ports. Others may offer standard 2.5GbE LAN connections. Check the port specifications if you need fast local network transfers. Dual 10GbE is ideal for dense multi-display workstations or clustered deployments requiring high bandwidth.
-
Assess form factor size
Physical dimensions determine where you can place the device. The MINISFORUM MS-S1 Max is extremely compact, measuring 0.79 inches in width, height, and length. Other models are larger but still small. The ASUS ROG NUC measures 11.1 inches in height. Measure your desk or mount space before buying. Ensure the chassis fits your intended location without obstructing airflow or other equipment.
-
Identify dedicated graphics needs
Most picks use unified memory for graphics, but some have dedicated GPUs. The ASUS ROG NUC includes an RTX 5070 Mobile graphics card. The Kinupute MV10 features an RTX 5060 Ti. These are suitable for gaming or heavy rendering. If you need discrete graphics power, look for these specific models. Otherwise, unified memory solutions like the GMKtec EVO-X2 handle local AI well without a separate card.
-
Confirm operating system version
The operating system affects software compatibility and management features. The Kinupute MV10 comes with Windows 11 Pro. This version offers advanced security and remote desktop capabilities. Check if the listing specifies the OS version. Some units may include Windows 11 Home or no OS. Ensure the software matches your professional or personal requirements for multitasking and system administration.
Frequently asked questions
Which mini PC has the smallest physical footprint?
The MINISFORUM MS-S1 Max has the most compact dimensions. Its listed size is 0.79 inches in width, height, and length. This tiny chassis houses the Ryzen AI Max+ 395 processor. It is designed for dense deployments where space is extremely limited. You can place it in tight server racks or hidden behind monitors without taking up desk surface area.
Can I run 1080p gaming on a Ryzen AI Max+ Mini PC?
Yes, the GMKtec EVO-X2 handles demanding 1080p gaming. It features 40-core integrated graphics and 128GB of high-bandwidth memory. This configuration allows it to manage large local AI models and games without an external GPU. You get a complete desktop package in a 140W form factor that does not require discrete graphics cards.
Which model supports dual 10GbE networking?
The GEEKOM A9 Mega and MINISFORUM MS-S1 Max both include dual 10GbE ports. This high-speed networking is ideal for local AI inference and data clustering. You can connect these units directly to fast storage arrays or other workstations. It provides the bandwidth needed for intensive data workflows without bottlenecks.
Does the ASUS ROG NUC use unified memory?
No, the ASUS ROG NUC uses 32GB of DDR5 memory with a dedicated GPU. It pairs an Intel Core Ultra 9 processor with GeForce RTX 5070 Mobile graphics. This setup differs from the Ryzen AI Max+ models that share memory between CPU and GPU. You get discrete graphics performance and tool-free internal access for upgrades.
How many displays can the Kinupute MV10 support?
The Kinupute MV10 supports six-screen output. It combines a Ryzen 9 9900X processor with an RTX 5060 Ti GPU. This makes it suitable for dense multi-display workstations. You also get dual 2.5GbE networking for reliable data transfer. It is a capable choice for users needing high compute density across multiple monitors.
Which Mini PC is best for external GPU expansion?
The GMKtec EVO-X3 is the best choice for external GPU attachment. It delivers massive memory bandwidth and local AI acceleration. You can connect heavier rendering hardware to handle tasks beyond integrated graphics limits. This model is designed for creative and technical workflows that require extra graphical power.