GMKtec K12 Mini PC AMD Ryzen7 H255 (Upgraded 8745HS) Oculink Support DDR5 NO RAM NO ROM NO OS WIFI6E Desktop Computer Gaming PC

GMKtec K12 AMD Ryzen 7 H 255

If you choose to purchase (No Ram No Storage), the product does not have a memory module and hard drive installed.

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.

Specification

CPU : AMD Ryzen 7 H 255 (8C/16T, Up to 4.9GHz, L3 16MB Cache, TDP35~70W)

GPU: AMD Radeon 780M (12Core 2600 MHz)

RAM: Dual Channel , MAX (2*64)=128GB Support

ROM: MAX 24TB Support

Storage Expansion: Triple M.2 SSD 2280 PCIE4.0*4 Slots. MAX 8TB*3=24TB

Wireless LAN: Dual 2.5G LAN (RJ45) | WIFI 6E BT5.2

Video output: Quad Display Output, HDMI 2.1 (8K@120HZ), DP1.4 (8K@120HZ), Type-C (PD/DP/Data)*1, USB4.0*1


Other Functions: 13 Mode RGB Fan Lighting Button, Wake ON LAN, Auto Power ON, Performance Settings, Oculink Port on the Rear Interface, 3.5mm audio port on the rear interface

Interface: 2* 3.5mm CTIA Port; 1*Power Mode Button;; 1*Fan Light Mode Button; 1* USB 4.0 Port;1*Type-C (PD/DP/Data)；1* HDMI 2.1 Port; 1* DP1.4 Port; 3* USB 3.2 Gen2 (10Gbps) Port; 2*USB2.0; 2* RJ45 (2.5G LAN) Port

Power Adapter: DC IN: 19V-6.32A 120W Certification | Input: 100-240V AC, 50/60Hz , Output: 19V/7.8A

Operating Environment: -10°C--45°C，30%--85% Humidity

Storage Environment: -20°C--60°C，10%--90% Humidity

Cooling Method: Dual Heat Pipe Cooling Design CPU Large Fans + DDR/SSD Cooling Fan with Lighting

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.

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.

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 Hot plugging is not supported. It is recommended to plug and unplug the connection when the device is turned off.

DUAL NIC FAST 2.5GBE + WIFI 6E + BT 5.2 - Dual 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.

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.

Buyer can self-configurable, RAM have Dual Channel , MAX 128GB Support; ROM MAX 24TB Support( Storage Expansion Support Triple M.2 SSD 2280 PCIE4.0*4 Slots. MAX 8TB*3=24TB)

The above are the DDR brands that have been tested and used，CRUCIAL IS FAIL, Not recommended for use.

The above are the hard disk brands that have been tested and used，the most important thing is memory compatibility

13 Mode RGB Fan Lighting Button, Wake ON LAN, Auto Power ON, Performance Settings, Oculink Port on the Rear Interface, 3.5mm audio port on the rear interface

Package Contents:

1 x GMKtec Nucbox K12 AMD Ryzen 7 H 255 Mini PC,
1 x Power Adapter,
1 x HDMI Cable,
1 x User Manual,
1 x VESA Mount with Screws