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GMKtec Gaming Mini PC AMD Ryzen 7 H 255 (Upgraded 8745HS) 32GB DDR5 1TB SSD, Desktop Computer 3XM.2 2280 Expansion, Oculink, Dual NIC 2.5G, HDMI 2.1, USB4 K12
4.7 (132 items)
Limited Time SaleUntil the end
04
35
45
US$54.00 cheaper than the new price!!
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Used US$36.00
Product details
| Management number | 209120756 | Release Date | 2026/03/29 | List Price | US$36.00 | Model Number | 209120756 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- RYZEN 7 H 255 CPU - The Ryzen 7 H 255 is a chip from the Hawk Point family and is an upgraded version of the older Ryzen 7 8745H and has 8 cores (16 threads thanks to SMT support) that run at up to 4.9 GHz, together with the powerful Radeon 780M iGPU. Unlike Zen 3, Zen 4 offers AVX512 support along with other improvements such as larger caches/registers/buffers across the board.
- GAMING PC - The Radeon 780M (12 CUs / 768 shaders, up to 2,600 MHz) can drive multiple displays simultaneously with a resolution of up to 8K. Hardware encoding and hardware decoding of the most common video codecs (AV1, AVC, HEVC) is also no problem; playing the latest games on FSR settings without issues.
- 32GB DDR5 RAM + 1TB SSD - The K12 mini computer is equipped with Dual 16GB (Total 32GB) SO-DIMM DDR5 5600MHz memory sticks. 1TB PCIE 4.0 SSD Drive with 3x M.2 2280 Expansion slots. Each slot capable of reading up to 8TB. (24TB MAX)
- QUAD SCREEN 4K DISPLAY SUPPORT - K12 Mini PC support 4-screen 4K/8K output via HDMI 2.1 (8K@60Hz), DisplayPort 1.4 (4K@60Hz), and USB Type-C Transfer speed (supporting PD3.0/DP1.4/DATA). Ideal for gaming, video editing, and multitasking, it provides expansive and crisp multi-display support.
- OCULINK PORT - The Oculink port on the rear interface enables higher bandwidth capabilities, better frame rates and lower lag. The standard also operates at PCIe x4 speeds, compared to Thunderbolt's x3. Gamers and content creators can benefit from Oculink's higher bandwidth, resulting in better performance and lower lag for eGPU setups
- FAST 2.5GBE + WIFI 6E + BT 5.2 - Ethernet 2.5GbE LAN port design provides more applications, such as firewall, multichannel aggregation, soft routing, file storage server. Built-in WIFI 6E / Bluetooth 5.2 is more stable and efficient to connect multiple wireless devices such as projector, printer, monitor, speakers and etc.
- DUAL COOLING FANS WITH LIGHTING - Turbo CPU fan + a massive DDR5/SSD cooling fan deliver silent, ultra-efficient cooling (just 35dB in Quiet Mode!), while the advanced heatpipes and 360° airflow keeps your Ryzen Mini PC frosty under heavy loads. Plus, 13 dazzling RGB lighting modes let you personalize your rig’s vibe.
- GMKtec Service- GMKtec offers a 1-year limited for each mini PC, starting from the date of the purchase. All defects due to design and workmanship are covered. With a professional after sales team always ready to attend to your needs, you can simply relax and enjoy your mini PC
| Brand | GMKtec |
|---|---|
| RAM Type | DDR5 RAM |
| Model Name | K12 |
| Model Year | 2025 |
| Resolution | 8K |
| Style Name | K12 |
| Item Weight | 2.14 Kilograms |
| Screen Size | 75 Inches |
| Aspect Ratio | 16:10, 16:9 |
| Display Type | LED/LCD |
| Manufacturer | Shenzhenshi Jimokekejiyouxiangongsi |
| Memory Speed | 5600 MT/s |
| Model Number | K12 |
| Video Output | USB4, DisplayPort, HDMI, Type-C |
| BuiltIn Media | GMKtec Nucbox K12 AMD Ryzen 7 H 255 Mini PC Computer, HDMI Cable, Power Supply & Cable, User Manual, VESA Mount with Screws |
| Cooling Method | Air |
| Keyboard Layout | QWERTY |
| Power Plug Type | Type A - 2 pin (North American) |
| Processor Brand | AMD |
| Processor Count | 8 |
| Processor Speed | 4.9 GHz |
| Total Usb Ports | 6 |
| Video Processor | AMD |
| CPU Model Number | AMD Ryzen 7 H 255 |
| Operating System | 11 PRO |
| Processor Series | AMD Ryzen 7 |
| Processor Socket | TSMC 4nm FinFET |
| Graphics Card Ram | 32 GB |
| Graphics Ram Type | VRAM |
| Native Resolution | 7680×4320 |
| Power Consumption | 54 Watts |
| Compatible Devices | Headphone, Keyboard, Monitor |
| Hardware Interface | 3.5mm Audio, 802.11 ac/b/g/n, Bluetooth 5, Ethernet, HDMI, PCIE x 16, USB Type C |
| Memory Clock Speed | 5600 MHz |
| Additional Features | 3x M.2 2280 PCIE 4.0 SSD, Dual DDR5, HDMI 2.1, Oculink Port, WIFI 6E |
| Hard Disk Interface | PCIE x 16 |
| Wireless Technology | Bluetooth, Wi-Fi |
| Graphics Coprocessor | AMD Radeon 780M 2600 MHz |
| Graphics Description | Integrated |
| HumanInterface Input | Buttons, Keyboard, Microphone, Mouse |
| RAM Memory Installed | 32 GB |
| Warranty Description | GMKtec offers a 1-year limited warranty for each mini PC, starting from the date of the purchase |
| Wireless Compability | 2.4 GHz Radio Frequency, 5 GHz Radio Frequency, 5.8 GHz Radio Frequency, 802.11ax, Bluetooth |
| Hard Disk Description | PCIe 4.0 M.2 2280 SSD Triple Slots Max.24TB |
| RAM Memory Technology | DDR5 5600MT/S |
| Video Output Interface | DisplayPort, HDMI, Type-C, USB4 |
| CPU Model Speed Maximum | 4.9 GHz |
| Connectivity Technology | Bluetooth, Ethernet, HDMI, USB, Wi-Fi |
| Graphics Card Interface | Integrated |
| Memory Storage Capacity | 1 TB |
| Ram Memory Maximum Size | 96 GB |
| Specific Uses For Product | Everyday Use, Gaming, Video Editing |
| Display Resolution Maximum | 7680×4320 Pixels |
| Total Number of HDMI Ports | 1 |
| Cache Memory Installed Size | 32 GB |
| Number of Component Outputs | 4 |
| Wireless Network Technology | Bluetooth, Wi-Fi |
| Personal Computer Design Type | Mini PC |
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