GMKtec Nucbox M6
GMKtec

Nucbox M6

CPU r5 6600H
GPU RDNA2 660M
Max RAM 64GB
Drives 2
From $325
Seller Aliexpress

The GMKtec Nucbox M6 is a mini PC powered by the AMD r5 6600H (Zen 3+ gen). It features 6 performance cores and 12 threads and a soldered CPU. Graphics are handled by the integrated AMD RDNA2 660M. Supports up to 64GB of RAM across 2 slots at 4800 MT/s. Storage capacity of up to 2 drives including 2 NVMe. Connectivity includes USB4 40Gbps, DisplayPort 1.4. Networking features 2 Ethernet ports (up to 2.5G). Dimensions: 128 × 127 × 48mm (0.78L). Uses a Brick PSU (120W), 45W TDP.

CPU & Performance

CPUr5 6600H
GenerationZen 3+
P-Cores6
Threads12
Single-core63
Multi-core26
Socket0

GPU

GPURDNA2 660M
Discrete GPUNo
Integrated GPUYes
eGPU supportNo

RAM

Max RAM64GB
RAM slots2
Max speed4800 MT/s
ECC supportNo

Storage

Max drives2
NVMe slots2
Gen4 x42
SD cardNo

Ports & Connectivity

DP 1.41
USB4 40Gbps1
Max displays3

Network

Max Ethernet2G
2.5G ports2
vProN

Physical

Dimensions128 × 127 × 48 mm
Volume0.78L
Fan size70mm
Warranty1 yr

Power

TDP45W
PSU typeBrick
PSU120W

Pricing

Minimum$435
Barebone est.$325
16GB / 512GB$435
16GB / 1TB$475
32GB / 1TB$555
64GB / 1TB$675

Additional

Recommended for office work, web browsing, media playback, light home or business use, larger multitasking workloads, network-focused setups, and very small desk setups. Consider GMKtec Nucbox M6 if you want a ultra-compact mini PC built around its listed AMD r5 6600H processor and AMD RDNA2 660M integrated GPU. It is less suitable for heavy gaming than models with a discrete GPU, but the listed expansion and integrated graphics options make it flexible for everyday workloads.

GMKtec Nucbox M6 features AMD r5 6600H with AMD RDNA2 660M integrated GPU, offering 2× 2.5G Ethernet and USB4 and DisplayPort. CPU details include Zen 3+ CPU generation, 6 performance cores, and 12 threads. Memory support includes up to 64GB RAM across 2 slots at 4800 MT/s. Storage support includes up to 2 storage drives including 2 NVMe SSD slots and 2× PCIe Gen4 x4 NVMe. Display support includes support for up to 3 displays. Port connectivity includes 1× USB4 40Gbps, 1× DisplayPort 1.4, and full-function USB-C with PD/video/data at 100W. Networking includes 2× 2.5G Ethernet. Physical design includes a 128 × 127 × 48 mm chassis (0.78L). Cooling information lists 70 mm main fan and 40 mm secondary fan. Power information lists Brick power supply rated at 120W and 45W TDP. Lifecycle information lists 1-year warranty and release date listed as 2-Jun-2024.

Based on its overall score of 255.9, GMKtec Nucbox M6 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.

Notes

May 9 2025: Price increase 16GB/512GB Model increased from $230 to $265. Jan 20 2025: $210 to $140. Oct 9 2024: $200 to $215

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