GMKtec

NucBox M3 Plus

CPU i9 12900HK

GPU Iris Xe 96EU

Max RAM 64GB

Drives 2

From $130

Seller Amazon

The GMKtec NucBox M3 Plus is a mini PC powered by the Intel i9 12900HK (12th gen). It features 6 performance cores and 20 threads and a soldered CPU. Graphics are handled by the integrated Intel Iris Xe 96EU. Supports up to 64GB of RAM across 2 slots at 3200 MT/s. Storage capacity of up to 2 drives including 2 NVMe. Networking features 1 Ethernet port (up to 2.5G). Dimensions: 114 × 106 × 42mm (0.51L). Uses a Brick PSU (120W), 45W TDP.

CPU & Performance

CPUi9 12900HK

Generation12th

P-Cores6

Threads20

Single-core77

Multi-core41

Socket0

GPU

GPUIris Xe 96EU

Discrete GPUNo

Integrated GPUYes

eGPU supportNo

RAM

Max RAM64GB

RAM slots2

Max speed3200 MT/s

ECC supportNo

Storage

Max drives2

NVMe slots2

Gen4 x41

Gen3 x41

SD cardNo

Ports & Connectivity

Max displays3

Network

Max Ethernet1G

2.5G ports1

vProN

Physical

Dimensions114 × 106 × 42 mm

Volume0.51L

Fan size80mm

Warranty1 yr

Power

TDP45W

PSU typeBrick

PSU120W

Pricing

Minimum$440

Barebone est.$130

32GB / 1TB$440

Additional

Recommended for productivity, software development, multitasking, media use, light gaming, larger multitasking workloads, and very small desk setups. Consider GMKtec NucBox M3 Plus if you want a ultra-compact mini PC built around its listed Intel i9 12900HK processor and Intel Iris Xe 96EU integrated GPU. It is less suitable for heavy gaming or GPU-accelerated workloads because no discrete or high-speed external GPU path is listed.

GMKtec NucBox M3 Plus features Intel i9 12900HK with Intel Iris Xe 96EU integrated GPU, offering 1× 2.5G Ethernet. CPU details include 12th CPU generation, 6 performance cores, and 20 threads. Memory support includes up to 64GB RAM across 2 slots at 3200 MT/s. Storage support includes up to 2 storage drives including 2 NVMe SSD slots and 1× PCIe Gen4 x4 NVMe and 1× PCIe Gen3 x4 NVMe. Display support includes support for up to 3 displays. Networking includes 1× 2.5G Ethernet. Physical design includes a 114 × 106 × 42 mm chassis (0.51L). Cooling information lists 80 mm main fan. Power information lists Brick power supply rated at 120W and 45W TDP. Lifecycle information lists 1-year warranty and release date listed as 20-Nov-2024.

Based on its overall score of 270.1, GMKtec NucBox M3 Plus is positioned as a solid midrange mini PC entry in this dataset; compare it against alternatives by CPU class, GPU type, memory ceiling, storage expansion, LAN, and port selection.