Description
GMKtec NucBox M6 Ultra Mini PC Overview
The GMKtec NucBox M6 Ultra is a compact mini PC built around the AMD Ryzen 5 7640HS, a 6-core, 12-thread processor with a base clock of 4.3 GHz and a boost clock up to 5.0 GHz. It runs Windows 11 Pro and is available in a barebone configuration, meaning RAM and storage are not included — buyers must supply their own DDR5 SO-DIMM memory and M.2 2280 PCIe SSD (expandable up to 8TB).
Display and Graphics
The integrated AMD Radeon 760M GPU drives up to three monitors simultaneously through HDMI 2.0 (4K@60Hz), DisplayPort (4K@60Hz), and USB-C (4K@30Hz). This makes it practical for multi-screen office work, video playback, and casual gaming.
Connectivity
- WiFi 6 and Bluetooth 5.2 for fast wireless connections
- 2.5G Ethernet (RJ45) for wired high-speed networking
- USB 3.2 Gen2 ports plus USB 2.0 and a full-function USB-C port
- 3.5mm audio jack (CTIA)
Cooling and Build
The unit features a dual-fan cooling system with a heat pipe and aluminium heat spreader to manage sustained workloads. The compact black chassis measures approximately 128 x 127 x 48 mm. The unit is CE certified.
What to Check Before Buying
- Confirm whether you need a barebones or pre-configured RAM/SSD variant
- Verify power plug compatibility with your region — a charger is included
- Check seller listing for current memory and storage configuration options

