| Revew | GMKtec NucBox K12 Ryzen 7 H 255 32GB 1TB Mini PCThe GMKtec NucBox K12 is a powerful mini PC with an 8-core AMD Ryzen 7 H 255 processor and Radeon 780M graphics, suited to multimedia work and light gaming. This model comes with 32GB of DDR5 memory and a 1TB SSD. It includes an OCuLink port for an external graphics card, two 2.5G Ethernet ports, Wi-Fi 6E and three M.2 PCIe 4.0 slots, and ships with Windows 11 Pro. 
Key features- AMD Ryzen 7 H 255 processor - 8 cores and 16 threads on the Zen 4 architecture, with a 3.8GHz base clock, boost up to 4.9GHz and 16MB of L3 cache.
- Radeon 780M graphics - Integrated graphics with 12 compute units running at up to 2600MHz, and up to four displays through HDMI 2.1, DisplayPort 1.4, USB4 and USB-C.
- Expandable memory and storage - Two SO-DIMM slots hold 32GB (2 x 16GB) of dual-channel DDR5-5600, expandable up to 96GB. Three M.2 2280 PCIe 4.0 slots allow up to 24TB of storage in total.
- OCuLink and rich connectivity - A PCIe Gen4 x4 OCuLink port for an external graphics card (no hot-plugging), a USB4 port, five USB-A ports and two RJ45 ports running at 2.5G.
- Cooling and RGB lighting - Dual fans with a copper base, three performance modes and RGB lighting that can be switched off or changed with a button.
- Windows 11 Pro preinstalled - The operating system is installed and the PC is ready to use right away. The interface supports Hebrew.
Specifications| Manufacturer | GMKtec | | Model | NucBox K12 | | Type | Mini PC | | Processor | AMD Ryzen 7 H 255 | | Cores and clock | 8 cores / 16 threads (Zen 4), base 3.8GHz, boost up to 4.9GHz, 8MB L2 and 16MB L3 | | Graphics | AMD Radeon 780M, 12 cores, up to 2600MHz | | Memory | 32GB (2 x 16GB) DDR5-5600 SO-DIMM, dual-channel, up to 96GB | | Storage | 1TB SSD, M.2 2280 PCIe 4.0 | | Storage expansion | 3 x M.2 2280 PCIe 4.0 (one x4 and two x2), up to 24TB in total | | Wireless | Wi-Fi 6E (RZ616), Bluetooth 5.2 | | Ethernet | 2 x RJ45 2.5G | | Ports | USB4, USB-C 3.2 Gen2, 5 x USB-A (3 x 3.2 Gen2 and 2 x 2.0), OCuLink PCIe Gen4 x4, HDMI 2.1, DisplayPort 1.4, 2 x 3.5mm audio | | Operating system | Windows 11 Pro | | Power adapter | 120W (19V / 6.32A) | | Dimensions | 154 x 151 x 73.6 mm | | Weight | Approx. 920 g | | Color | Iron Gray |
In the box- GMKtec NucBox K12 mini PC
- 120W power adapter
- HDMI cable
- VESA mount bracket
- User manual
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