GMKtec has officially launched its new NucBox M6 Ultra Mini PC worldwide. This small yet powerful computer is made for professionals, creators, and regular users who need strong performance in a compact design. It is now available on the GMKtec Global Website and supports worldwide power standards, including the US, UK, EU, Japan, and Australia.

The NucBox M6 Ultra mini pc comes in three options: Barebone for custom setups, 16 GB RAM with 512 GB SSD, and 32 GB RAM with 1 TB SSD. Buyers can choose the model that best fits their needs. To celebrate its launch, GMKtec is giving a $12 discount with the promo code PRM6U12, valid from August 20 to August 31, 2025.

At its core, the NucBox M6 Ultra mini pc runs on the AMD Ryzen 5 7640HS processor with 6 cores and 12 threads, reaching speeds of up to 5.0 GHz. It also includes AMD Radeon 760M graphics based on RDNA 3, making it a solid choice for both work and entertainment. The Mini PC supports dual-channel DDR5 memory up to 128 GB and dual PCIe 4.0 SSD slots, expandable to 8 TB storage.

For display and connectivity, the device offers HDMI 2.0, DisplayPort, and USB4, supporting up to 8K output. It also features WiFi 6E, Bluetooth 5.2, and dual 2.5G Ethernet ports for fast internet. The front and back panels include multiple USB ports, an audio jack, and other useful connections.

The Mini PC ships with Windows 11 Pro pre-installed and supports 14 languages, with English set as default. The box includes a power adapter, HDMI cable, VESA mount, manual, and warranty card. Despite its strong specs, the unit weighs only 528 g and has a compact size of 128.8 × 127 × 47.8 mm, making it easy to place anywhere.

GMKtec NucBox M6 Ultra mini pc availability

The GMKtec NucBox M6 Ultra is now available for global buyers, with the first batch already shipping.