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GMKtec NucBox K12 AMD Ryzen™ 7 H 255 Mini PC
CPU & GPU – AMD Ryzen™ 7 H 255, 8 Kerne / 16 Threads, bis 4,9 GHz, AMD Radeon™ 780M, 12 Kerne @2600 MHz.
Storage & RAM – 32GB DDR5 Dual-Channel (max. 96GB), SSD 512GB/1TB PCIe 4.0, expandable up to 24TB via 3× M.2.
Connectivity – 1× HDMI 2.1, 1× DP 1.4, 1× USB4, 1× Type-C (4 display), WiFi 6E, BT 5.2, 2× 2.5G LAN.
- €459,99
€659,99- €459,99
- Unit price
- per
Please hurry! Only 450 left in stock
| Processor (CPU) | AMD Ryzen™ 7 H 255, 8 Kerne / 16 Threads, Zen 4, 3,8GHz (max. 4,9GHz), 8MB L2 + 16MB L3 Cache, TDP 35–54W (max. 70W Design) |
|---|---|
| Graphics unit (GPU) | AMD Radeon™ 780M, 12 Core @ 2600 MHz |
| manufacturing process | TSMC 4nm FinFET, Chipgröße: 178mm² |
| random access memory | Dual-Channel DDR5 SO-DIMM, 32GB (2×16GB) @ 5600 MT/s, Max. 96GB |
| Storage | 512GB / 1TB SSD (PCIe 4.0), expandable up to 24TB via 3×M.2 (2×PCIe 4.0x2, 1×PCIe 4.0x4) |
| Screen | No integrated display |
| Video outputs | 1× HDMI 2.1, 1× DP 1.4, 1× USB4, 1× Type-C (supports simultaneous 4-screen output) |
| WiFi | WiFi 6E (RZ616), up to 2.4 Gbit/s at 160MHz |
| Bluetooth | BT 5.2 |
| AND | 2× 2,5G RJ45 (Realtek 8125BG) |
| power supply | DC-IN 19V / 6.32A (120W) |
| Audio | 3.5 mm combo audio jack (front + rear) |
| Front connections | 1× USB-C (3.2 Gen2), 2× USB-A (3.2 Gen2), 1× USB-A (2.0), Power-Taste, CMOS Reset, DC-IN |
| Rear connections | 1× USB4, 1× HDMI 2.1, 1× DP 1.4, 1× OCulink (PCIe 4.0 x4), 2× USB-A (3.2 + 2.0), fan mode button, RGB lighting effects |
| housing | Metal gray, CNC aluminum alloy, 154×151×73.6mm, 920g |
| packaging | Box: 354×206×93mm, Weight: 2270g |
| operating system | Windows 11 Pro, 14 languages (EN/CH/JP/DE etc.), No Office 365 pre-installed |
| Application scenarios | Gaming, Home Use, SMB, Industrial, Design, Retail, Healthcare, Education, Streaming |
| scope of delivery | Power adapter, HDMI cable, VESA mount, manual, warranty card |
| Optional accessories | Keyboard Mouse |
We have the NucBox K12-Application version updated to provide you with a better user experience.
OFFICIAL ANNOUNCEMENT: ORDER & SHIPPING UPDATES
IMMEDIATELY AVAILABLE | FAST SHIPPING
All orders will be shipped after payment confirmation.
DEPOSIT DISCOUNT ACTIVATION
Your exclusive final payment discount code has been sent via email (please check your spam/promotions folder).
Simply enter the code at checkout to complete the payment.
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DHL/FEDEX INTERNATIONAL SHIPPING
High-value orders will be shipped via DHL/FedEx; buyers must ensure they have the ability to clear customs independently and pay all applicable import duties/taxes.
Buyers must ensure that they are able to handle customs clearance themselves.
Need help?
📩 Email: service@gmktec.com
GMKtec Nucbox K12
AMD Ryzen™ 7 H 255
8 Kerne / 16 Threads, Zen 4, 3,8GHz (max. 4,9GHz), 8MB L2 + 16MB L3 Cache, TDP 35–54W (max. 70W Design)
AMD Radeon™ 780M, 12 Core @ 2600 MHz
Storage up to 24TB
512GB / 1TB SSD (PCIe 4.0), expandable up to 24TB via 3×M.2 (2×PCIe 4.0x2, 1×PCIe 4.0x4)
Dual-Channel DDR5 @5600 MT/s
32GB (2×16GB) @ 5600 MT/s, Max. 96GB
4 Screens 8K Display
1× HDMI 2.1, 1× DP 1.4, 1× USB4, 1× Type-C (supports simultaneous 4-screen output)
Oculink Port
PCle Gen4 x4,Supports external RTX 4060 GPU
WIFI 6E+BT5.2
WiFi 6E (RZ616), up to 2.4 Gbit/s at 160MHz
USB4.0 *1
AMD Ryzen™ 7 H 255
8 Kerne / 16 Threads, Zen 4, 3,8GHz (max. 4,9GHz), 8MB L2 + 16MB L3 Cache, TDP 35–54W (max. 70W Design)
AMD Radeon™ 780M, 12 Core @ 2600 MHz
Storage up to 24TB
512GB / 1TB SSD (PCIe 4.0), expandable up to 24TB via 3×M.2 (2×PCIe 4.0x2, 1×PCIe 4.0x4)
Dual-Channel DDR5 @5600 MT/s
32GB (2×16GB) @ 5600 MT/s, Max. 96GB
4 Screens 8K Display
1× HDMI 2.1, 1× DP 1.4, 1× USB4, 1× Type-C (supports simultaneous 4-screen output)
Oculink Port
PCle Gen4 x4,Supports external RTX 4060 GPU
WIFI 6E+BT5.2
WiFi 6E (RZ616), up to 2.4 Gbit/s at 160MHz
USB4.0 *1
Powerful core, new world of gaming
AMD Ryzen™ 7 H 255
Zen 4, 3,8GHz (max. 4,9GHz)
8 Kerne / 16 Threads, TDP 35–54W (max. 70W Design)
8MB L2 + 16MB L3 Cache
Cinebench R23 Multi-Core Score
AMD Ryzen™ 7 H 255
Intel Core i5-13500H
AMD Ryzen 7 7735HS
Maximum memory & speed
With 128 GB DDR5 5600 MT/s (expandable up to 128 GB) and a 1 TB PCIe 4.0 SSD (supported up to 24 TB), the system offers enormous performance. Thanks 2 × M.2 PCIe 4.0 x2 and 1 × M.2 PCIe 4.0 x4 Slots allow quick upgrades at any time.
128GB(64GBx2)DDR5 5600MT/S Removable memory,supports up to 128GB
1TB PCle 4.0 SSD(Up to 24TB supported)
2*M.2 2280 PCIE4.0x2 SSD
1*M.2 2280 PCIE4.0x4 SSD
Gaming-ready network configuration
Wi-Fi 6E – up to 3× faster than Wi-Fi 5
Wi-Fi 6E outperforms Wi-Fi 6 with the new 6GHz band, support for up to 320MHz channels, delivering faster, more stable data speeds while staying compatible with Wi-Fi 6/5 devices.
WiFi 6E
Wifi 5
Dual LAN (RJ45) – network ports, compatible with Linux, Ubuntu, ESXi and VMware
DUAL 2.5G HIGH SPEED ETHERNET
Read/write speed
2.5Gbps LAN
1000MbpS LAN
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