Performance that impresses
Powered by the AMD Ryzen™ 7 H 255 With 8 cores and 16 threads, the Nucbox K12 Desktop performance in a compact chassis.
The integrated AMD Radeon™ 780M graphic (RDNA 3.5, 12 CUs) ensures smooth visuals during gaming, content creation and everyday life.

Enormous storage & expansion options
Dual-channel DDR5-5600 SO-DIMM, supports up to 128 GB RAM

Three M.2 PCIe 4.0 NVMe slots (2× PCIe 4.0×2 + 1× PCIe 4.0×4) with up to 24 TB storage capacity

Whether you need fast multitasking or massive storage for projects – the K12 is equipped for it.

Built for expansion – OCuLink & USB4
With OCuLink (PCIe Gen4×4) and USB4 ports The K12 can be easily connected to an external GPU on the front – ideal for 3D rendering, AI workloads or high-end gaming.
Multiple display outputs, including HDMI 2.1, DisplayPort 1.4, USB4 and USB-C, enable setups with up to four monitors.

Efficient cooling & flexible performance modes
A vapor chamber combined with dual fans keeps the system cool and quiet even under load.
Selectable TDP modes (45W Silent / 54W Balanced / 65-70W Performance) give you full control over volume and performance.

Price & Availability
The GMKtec NucBox K12 is now available on our official website:

Barebone – 409.99 €

32 GB RAM + 1 TB SSD – 459,99 €

64 GB RAM + 2 TB SSD – 559,99 €

Your compact workstation
From creative workflows to home entertainment to gaming setups with an external GPU, the NucBox K12 offers an impressive balance of size, performance, and flexibility.
Order now and experience the next generation of mini PCs.

👉 GMKtec K12 shoppen →