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

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GMKtec K12 Gaming Mini PC

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G-Everyday Work Mini PC
M-Office/Casual Gaming Mini PC
K-Video Editing/ AAA Gaming PC
Purpose: GMKtec aims to provide customers with reliable high-quality products, professional after-sales service, and become a leading brand in the Mini PC industry.

About: GMKtec is a company established in 2019, focusing on the research, design, and production sales of computer hardware. We have our own R&D & manufacturing team. Our Mini PCs deliver the best powerful performance in an ultra-compact form for everyday computing tasks.

Product description

GMKtec K12 AMD Ryzen 7 H 255 (Turbo 4.9GHz, 8C/16T) 32GB DDR5+1TB SSD

GMKtec K12 AMD Ryzen 7 H 255

K12 Video Gameplay Performance

GMKtec K12 AMD Ryzen 7 H 255 Excellent Gameplay Performance!

Witness the raw power of the GMKtec K12 mini PC! This video tests its AMD Ryzen 7 H 255 processor in Baldur’s Gate 3 and Borderlands 3. See how its integrated 780M iGPU performs as a standalone system, and then watch the massive performance leap when its OCuLink port connects to a Radeon RX 7600 XT eGPU (Not included). We compare results against similar mini PCs, showcasing how the K12’s superior 65W sustained TDP and robust cooling deliver unbeatable performance.

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	32GB Dual Channel (16GB*2) DDR5 5600 MT/S
Storage	1TB PCIe 4.0 3*M.2 2280 SSD NVME
Storage Expansion	改: Triple M.2 SSD 2280 Slots. MAX (2* PCIE4.0x2/ 1* PCIE4.0x4) 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, USB4.01

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; 1Power Mode Button;; 1Fan Light Mode Button; 1* USB 4.0 Port;1Type-C (PD/DP/Data)；1 HDMI 2.1 Port; 1* DP1.4 Port; 3* USB 3.2 Gen2 (10Gbps) Port; 2USB2.0; 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
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

Product guides and documents

User Manual (PDF)

Safety and product resources

Safety documents

User Manual (PDF)

What"s in the box

GMKtec Nucbox K12 AMD Ryzen 7 H 255 Mini PC Computer

HDMI Cable

Power Supply & Cable

User Manual

VESA Mount with Screws

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Manufacturer Information

GMKtec Nucbox K12 AMD Ryzen 7 H 255 Mini PC Computer

HDMI Cable

Power Supply & Cable

User Manual

VESA Mount with Screws

G-Everyday Work Mini PC
M-Office/Casual Gaming Mini PC
K-Video Editing/ AAA Gaming PC
Purpose: GMKtec aims to provide customers with reliable high-quality products, professional after-sales service, and become a leading brand in the Mini PC industry.

About: GMKtec is a company established in 2019, focusing on the research, design, and production sales of computer hardware. We have our own R&D & manufacturing team. Our Mini PCs deliver the best powerful performance in an ultra-compact form for everyday computing tasks.