GMKtec NucBox K12 Mini PC — AMD Ryzen 7 H 255, Radeon 780M
A small-form-factor powerhouse with an 8-core Ryzen 7 processor, Radeon 780M graphics, USB4 and OCuLink for an external GPU.
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- Free UK delivery over £50
- 30-day returns
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Key features
AMD Ryzen 7 H 255, 8 cores / 16 threads, 3.8-4.9GHz
AMD Radeon 780M integrated graphics
DDR5-5600 memory, 32GB or 64GB options
M.2 NVMe SSD 512GB or 1TB with multiple slots
HDMI 2.1, DisplayPort 1.4 and USB4 for multi-monitor work
OCuLink port for an external GPU
Wi-Fi 6E, Bluetooth 5.2 and dual 2.5GbE LAN
Full product description
The GMKtec NucBox K12 brings desktop-class performance to a mini PC footprint. The AMD Ryzen 7 H 255 offers 8 cores and 16 threads from 3.8GHz up to 4.9GHz, with integrated Radeon 780M graphics that handle creative work and light gaming at 1080p. Fast DDR5-5600 memory (32GB or 64GB options) and M.2 NVMe storage (512GB or 1TB, with multiple slots) keep large projects moving. Connectivity is generous: HDMI 2.1, DisplayPort 1.4 and USB4 for multi-monitor setups, Wi-Fi 6E and Bluetooth 5.2 for wireless, and dual 2.5 Gigabit Ethernet for networking. An OCuLink port lets you attach an external graphics card when you need serious GPU power. Ships with Windows 11 Pro.
Frequently asked
- How fast is delivery?
- Delivery estimates are shown at checkout before you pay, and UK delivery is free on orders over £50.
- What if it isn't right for me?
- You have 30 days to return it for a full refund. Keep the packaging and we'll handle the rest.
- Is my payment secure?
- Checkout is processed on an encrypted, PCI-compliant page. We never see or store your card details.
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