ProcessorAMD Ryzen 7 H 255 Storage512 GB
GraphicsAMD Radeon 780M Graphics • 12 Cores, up to 2600 MHz 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
Configurator · 1 group · 3 options · live
Configured total: $359.99 · base $359.99 · deltas vs as-shipped config
RAM + SSD 3 options
✓ Barebone (No DDR & SSD & OS)incl.
32GB RAM + 1TB SSD+$380
64GB RAM + 1TB SSD+$790
Developer · record & raw JSON
status
active
currency
USD
source
push:gmktec
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"category": "mini",
"name": "GMKtec K12 Mini PC AMD Ryzen 7 H 255",
"price": 359.99,
"specs": {
"Processor": "AMD Ryzen 7 H 255",
"Graphics": "AMD Radeon 780M Graphics • 12 Cores, up to 2600MHz",
"Memory": "2 × DDR5 SO-DIMM Slots • Dual-Channel 32GB (16GB × 2) standard configuration • DDR5-5600 Memory • Supports up to 96GB",
"Storage": "512GB / 1TB 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 24TB total storage",
"Graphics Output": "Quad display output via HDMI 2.1 + DisplayPort 1.4 + USB4 + USB Type-C • Supports simultaneous multi-display output",
"Networking": "Wi-Fi 6E (RZ616, up to 2.4Gbps) • Bluetooth 5.2 • Dual 2.5G Ethernet LAN (Realtek 8125BG)",
"Operating System": "Windows 11 Pro",
"Form Factor": "154 × 151 × 73.6 mm",
"Weight": "Approx. 920 g",
"Power": "Built-in coin cell battery • DC Power Adapter 19V / 6.32A, 120W"
},
"ports": [
"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"
],
"sku": "K12-7-00S",
"url": "https://www.gmktec.com/products/gmktec-k12-amd-ryzen™-7-h-255-mini-pc",
"configurable": true,
"options": [
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{
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"availability": "in stock"
}