GMKtec/Mini PCs
GMKtec K12 AMD Ryzen 7 H 255 Gaming Mini PC · 32GB RAM + 1TB SSD / US
US · GMKTEC-SKU-9F4E98382382D422BAC1
GamingFixed configuration · Store catalog reference
Catalog referenceGMKTEC-SKU-9F4E98382382D422BAC1
The hardware
Full Specifications
Every published specification, grouped by category. Select a heading to collapse.
Performance — CPU / GPU▾
| Processor | AMD Ryzen 7 H 255Source & observationView specification source ↗Observed 2026-09-26T22:03:59.515835+00:00 GMKtec US exact fixed variant and official specification table |
|---|---|
| Graphics | AMD Radeon 780M GraphicsSource & observationView specification source ↗Observed 2026-09-26T22:03:59.515835+00:00 GMKtec US exact fixed variant and official specification table |
Memory & Storage▾
| Installed RAM | 32 GBSource & observationView specification source ↗Observed 2026-09-26T22:03:59.515835+00:00 GMKtec US exact fixed variant and official specification table |
|---|---|
| Total storage | 1 TBSource & observationView specification source ↗Observed 2026-09-26T22:03:59.515835+00:00 GMKtec US exact fixed variant and official specification table |
Display▾
| Screen technology | Not applicable |
|---|---|
| Size | Not applicableSource & observationView specification source ↗Observed 2026-09-26T22:03:59.515835+00:00 GMKtec US exact fixed variant and official specification table |
| Resolution | Not applicableSource & observationView specification source ↗Observed 2026-09-26T22:03:59.515835+00:00 GMKtec US exact fixed variant and official specification table |
| Refresh rate | Not applicableSource & observationView specification source ↗Observed 2026-09-26T22:03:59.515835+00:00 GMKtec US exact fixed variant and official specification table |
Battery & Power▾
| Battery capacity | UnpublishedSource & observationView specification source ↗Observed 2026-09-26T22:03:59.515835+00:00 GMKtec US exact fixed variant and official specification table |
|---|---|
| Power supply | Built-in coin cell battery · DC Power Adapter 19V / 6.32A, 120WSource & observationView specification source ↗Observed 2026-09-26T22:03:59.515835+00:00 GMKtec US exact fixed variant and official specification table |
Connectivity▾
| 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 · Power Button: 1 × Power Button with White LED Indicator · Reset: 1 × Clear CMOS Button · Audio: 1 × 3.5mm Combo Jack · 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 · Power: 1 × DC IN (5.5 × 2.5mm)Source & observationView specification source ↗Observed 2026-09-26T22:03:59.515835+00:00 GMKtec US exact fixed variant and official specification table |
|---|---|
| Wireless & networking | Wi-Fi 6E (RZ616, up to 2.4Gbps) · Bluetooth 5.2 · Dual 2.5G Ethernet LAN (Realtek 8125BG)Source & observationView specification source ↗Observed 2026-09-26T22:03:59.515835+00:00 GMKtec US exact fixed variant and official specification table |
Build & Physical▾
| Weight | UnpublishedSource & observationView specification source ↗Observed 2026-09-26T22:03:59.515835+00:00 GMKtec US exact fixed variant and official specification table |
|---|---|
| Dimensions | 154 × 151 × 73.6 mmSource & observationView specification source ↗Observed 2026-09-26T22:03:59.515835+00:00 GMKtec US exact fixed variant and official specification table |
Software & Bundle▾
| Operating system | Windows 11 ProSource & observationView specification source ↗Observed 2026-09-26T22:03:59.515835+00:00 GMKtec US exact fixed variant and official specification table |
|---|---|
| Included bundle | User Manual · Warranty Card · Power Adapter · HDMI Cable · VESA Mount BracketSource & observationView specification source ↗Observed 2026-09-26T22:03:59.515835+00:00 GMKtec US exact fixed variant and official specification table |
Motherboard & Memory Expansion▾
| Motherboard model | UnpublishedSource & observationView specification source ↗Observed 2026-09-26T22:03:59.515835+00:00 Unpublished: no unambiguous exact-device manufacturer specification |
|---|---|
| Total RAM slots | UnpublishedSource & observationView specification source ↗Observed 2026-09-26T22:03:59.515835+00:00 Unpublished: no unambiguous exact-device manufacturer specification |
Independent testing
No published tests or reviewsBenchmarks & Reviews
No test results available (for now). A buying verdict is unavailable for this exact configuration.
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