Performance That Packs a Punch
Powered by the AMD Ryzen™ 7 H 255 with 8 cores and 16 threads, the K12 delivers desktop-class performance in a compact chassis.
Its integrated AMD Radeon™ 780M graphics (RDNA 3.5, 12 CUs) provide smooth visuals for gaming, content creation, and everyday tasks.
Massive Memory & Storage Options
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Dual-channel DDR5-5600 SO-DIMM, supporting up to 128 GB memory
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Triple 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 huge storage for projects, the K12 is ready.
Built for Expansion – OCuLink & USB4
With OCuLink (PCIe Gen4×4) and USB4 ports on the front panel, the K12 can easily connect to an external GPU for enhanced 3D rendering, AI workloads, or high-end gaming.
Multiple display outputs including HDMI 2.1, DisplayPort 1.4, USB4, and USB-C allow up to quad-display setups.
Efficient Cooling & Flexible Power Modes
A vapor chamber paired 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 noise and performance.
Pricing & Availability
The GMKtec NucBox K12 is available now on our official website:
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Barebone – $409.99
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32 GB RAM + 1 TB SSD – $549.99
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64 GB RAM + 2 TB SSD – $609.99
Your Compact Workstation
From creative workflows to home entertainment and even external GPU gaming setups, the NucBox K12 offers an incredible balance of size, performance, and flexibility.
Order now and experience the next generation of Mini PCs.
