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GMKtec

GMKtec K12 Mini PC AMD Ryzen 7 H 255

ModelK12SKUK12-7-44S
ProcessorAMD Ryzen 7 H 255
Memory32 GB DDR5
Storage512 GB SSD
GraphicsAMD Radeon 780M
OSWindows 11 Pro
Weight2.0 lb

Specifications 11 normalized

Processor
Processor
AMD Ryzen 7 H 255
Memory & storage
Memory
2 × DDR5 SO-DIMM Slots
Dual-Channel 32 GB (16 GB × 2) standard configuration
DDR5-5600 Memory
Supports up to 96 GB
Storage
512 GB / 1 TB SSD options
Storage Expansion
3 × M.2 2280 PCIe 4.0 SSD Slots
1 × PCIe 4.0 ×4 slot + 2 × PCIe 4.0 ×2 slots
Supports up to 24 TB total storage
Graphics
Graphics
AMD Radeon 780M Graphics
12 Cores, up to 2600 MHz
Graphics Output
Quad display output via HDMI 2.1 + DisplayPort 1.4 + USB4 + USB Type-C
Supports simultaneous multi-display output
Connectivity
Networking
Wi-Fi 6E (RZ616, up to 2.4Gbps)
Bluetooth 5.2
Dual 2.5G Ethernet LAN (Realtek 8125BG)
Power & battery
Power
Built-in coin cell battery
DC Power Adapter 19V / 6.32A, 120W
Physical & build
Form Factor
154 × 151 × 73.6 mm
Weight
Approx. 920 g
Operating system & software
Operating System
Windows 11 Pro

I/O Ports 10

  • Audio: 1 × 3.5mm Combo Jack
  • USB-C: 1 × USB 3.2 Gen2 Type-C (PD / DP / Data)
  • USB-A: 2 × USB 3.2 Gen2
  • USB-A: 1 × USB 2.0
  • USB4: 1 × USB4.0 Full-Function Port
  • HDMI: 1 × Standard HDMI 2.1
  • DisplayPort: 1 × DP 1.4 (DP++)
  • OCulink: 1 × PCIe Gen4 ×4 OCulink Port
  • USB-A: 1 × USB 3.2 Gen2 + 1 × USB 2.0
  • LAN: 2 × RJ45 2.5G Ethernet

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