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Item #:
234161092
GMKtec K12 Gaming Mini PC Barebone with Ryzen 7 H 255 (Upgraded 8745HS,up to 4.9GHz), 3X M.2 2280 Storage Expansion, Oculink Port, Dual NIC 2.5G,
Item #:
234161092
SCR 6523
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What Stands Out
Powerful Processor
Equipped with an upgraded Ryzen 7 8745HS, the K12 delivers exceptional performance, with speeds up to 4.9GHz, catering to gamers and content creators seeking efficiency and power.
Flexible Storage
Offering three M.2 2280 slots for storage expansion, the K12 allows users to customize and upgrade their system’s memory, accommodating extensive game libraries and applications with ease.
Diverse Connectivity
With a dual NIC 2.5G and multiple display outputs, including HDMI 2.1 and DP1.4, the K12 ensures seamless connectivity for high-speed internet and multi-monitor setups, enhancing the gaming experience.
Product Details
| Operating System | OS |
| Specific Uses For Product | Home Entertainment & Gaming, Professional Work & Video Conferencing, Education & Digital Signage, Stock trading, HTPC, Business Computer, Office PC, Everyday Multimedia Tasks |
| Personal Computer Design Type | Mini PC |
| Color | Slate grey |
| Hard Disk Description | 2*M.2 2280 PCIE4.0x2 SSD(Max 8TB per slotuff09 |
| Hardware Interface | DisplayPort, Ethernet, HDMI |
| Item Dimensions | 7 x 4 x 7 inches (17.8 x 10.2 x 17.8 cm) |
| Video Output Interface | HDMI 2.1, DisplayPort 1.4, USB4, USB Type-C |
| Hard Disk Interface | PCIE x 16 |
| Style Name | K12 Ryzen 7 H 255 |
| Total Expansion Slots Quantity | 14 |
| Video Output | HDMI 2.1, DisplayPort 1.4, USB4, USB Type-C |
| RAM Memory Technology | DDR5 |
| Ram Memory Maximum Size | 128 GB |
| Memory Speed | 5600 MT/s |
| RAM Type | DDR5 RAM |
| Memory Clock Speed | 5.6 GHz |
| Processor Series | AMD R Series |
| Processor Speed | 4.9 GHz |
| Processor Socket | TSMC 4nm FinFET |
| Processor Count | 8 |
| CPU Model Speed Maximum | 4.9 GHz |
| Connectivity Technology | Bluetooth, Ethernet, HDMI, USB, Wi-Fi |
| Human-Interface Input | Buttons |
| Keyboard Description | No keyboard included |
| Keyboard Layout | QWERTY |
| Brand | GMKtec |
| Model Number | K12 |
| Model Name | K12 |
| Built-In Media | 1 x GMKtec Nucbox K12 AMD Ryzen 7 H 255 Mini PC, 1 x Power Adapter, 1 x VESA Mount with Screws, 1 x HDMI Cable, 1 x User Manual |
| Processor Brand | AMD |
| CPU Model Number | AMD Ryzen 7 H 255 |
| Unit Count | 1.0 Count |
| Manufacturer | Shenzhenshi Jimokekejiyouxiangongsi |
| Graphics Description | Integrated |
| Graphics Coprocessor | AMD Radeon 780M |
| Graphics Ram Type | DDR5 SDRAM |
| Graphics Card Interface | Integrated |
| Display Resolution Maximum | 7680x4320 pixels |
| Aspect Ratio | 16:9 |
| Resolution | 7680 x 4320 |
| Native Resolution | 7680 x 4320 |
| Total Usb Ports | 7 |
| Total Number of HDMI Ports | 1 |
| Number of Component Outputs | 4 |
| Total Thunderbolt Ports | 1 |
| CPU Model | AMD R Series |
| CPU Speed | 4.9 GHz |
| Graphics Card Description | Integrated |
| Specific Uses For Product | Home Entertainment & Gaming, Professional Work & Video Conferencing, Education & Digital Signage, Stock trading, HTPC, Business Computer, Office PC, Everyday Multimedia Tasks See more |
| Personal computer design type | Mini PC |
| Included Components | 1 x GMKtec Nucbox K12 AMD Ryzen 7 H 255 Mini PC, 1 x Power Adapter, 1 x VESA Mount with Screws, 1 x HDMI Cable, 1 x User Manual See more |
Who Should Buy?
-
Gamers
Equipped with a powerful Ryzen 7, it can handle demanding games and high-performance tasks efficiently.
-
Content Creators
Ideal for video editing and graphic design due to its processing power and support for multiple displays.
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Tech Enthusiasts
Perfect for users wanting to custom-build their own systems, as it lacks RAM, SSD, and OS.
-
Casual Users
Not suitable for basic computing tasks as it does not come with a pre-installed operating system or hardware.
Product Description
GMKtec K12 Gaming Mini PC Barebone with Ryzen 7 H 255 (Upgraded 8745HS,up to 4.9GHz), 3X M.2 2280 Storage Expansion, Oculink Port, Dual NIC 2.5G, Quad Display HDMI 2.1,DP1.4, USB4, No RAM/SSD/OS
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the maximum storage capacity of the GMKtec M8?
Answer: The GMKtec M8 supports dual M.2 SSDs with a maximum capacity of 16TB. -
Question:
Is the GMKtec M8 suitable for gaming?
Answer: Yes, it features an AMD Radeon 660M GPU that delivers great gaming performance. -
Question:
How long does it take to set up the GMKtec M8?
Answer: The setup can be completed in just 3-5 minutes by connecting the power supply and HDMI cable.
GMKtec Minis AMD Ryzen 7 H 255 Editorial Review
The GMKtec PC has emerged as a versatile and compact solution, receiving an overwhelmingly positive response from users for its performance and capabilities. Customers have praised its ability to handle high-demand tasks, such as gaming and running a Plex server, with impressive efficiency. The seamless performance of its Intel N97 processor, particularly notable for video transcoding, has won accolades for its speed—even under heavy workloads—thanks to the Quick Sync feature. The design of the PC is another strong point; its small form factor allows it to fit unobtrusively in various settings, enhancing its appeal for those seeking a sleek media center. The low power Consumption is an additional highlight, making it a suitable choice for users who want a reliable device that can run 24/7 without resulting in excessive energy bills. Many users also appreciate the rich connection options, including multiple USB ports and dual 2.5Gbps network interfaces, which offer Considerable versatility. However, there are some drawbacks that customers noted. The fans tend to become loud under heavy gaming loads, which may detract from the experience, especially in quieter environments. While the large power brick is generally acknowledged for its quality, its size could be seen as a minor inconvenience. Some users have also reported issues regarding HDMI connectivity with certain monitors, although these can often be mitigated by using alternative display methods. In summary, the GMKtec PC is an exceptionally compact machine that delivers robust performance across a variety of applications. Whether used for gaming, media playback, or as a dedicated server, it has shown to be capable, efficient, and adaptable—all at a budget-friendly price. **
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Pros
- Impressive CPU/GPU performance for gaming and multitasking
- Very compact and aesthetically pleasing design
- Low power Consumption, suitable for continuous operation
- Excellent video transcoding capabilities with Intel Quick Sync
- Extensive connectivity options, including multiple USB ports and dual 2.5Gbps Ethernet
Cons
- Fans can become loud during intensive tasks
Platform Trust & Buyer Confidence
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23 July 2026 · via Trustpilot
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SCR 6523
Order now and get it around Monday, August 17
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Features & Benefits
- Features powerful AMD Ryzen 5 PRO 6650H processor.
- Includes AMD Radeon 660M for superior gaming performance.
- Easy setup in just 3-5 minutes right out of the box.
- Supports multi-tasking with 4K HD streaming capabilities.
- Upgradable SSD and user-friendly maintenance.
- Offers multiple advanced connectivity options including USB4 and WiFi 6E.
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