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Item #:
229130808
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,
Item #:
229130808
XCD 3034
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Order now and get it around Saturday, July 25
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Product Details
- 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
| Operating System | OS |
| Specific Uses For Product | Everyday Use, Gaming, Video Editing |
| Personal Computer Design Type | Mini PC |
| Additional Features | 3x M.2 2280 PCIE 4.0 SSD, Dual DDR5, HDMI 2.1, Oculink Port, WIFI 6E |
| Hard Disk Description | PCIe 4.0 M.2 2280 SSD Triple Slots Max.24TB |
| Hardware Interface | 3.5mm Audio, 802.11 ac/b/g/n, Bluetooth 5, Ethernet, HDMI, PCIE x 16, USB Type C |
| Power Consumption | 54 Watts |
| Item Weight | 2.14 Kilograms |
| Video Output Interface | DisplayPort, HDMI, Type-C, USB4 |
| Hard Disk Interface | PCIE x 16 |
| Style Name | K12 |
| Cooling Method | Air |
| Compatible Devices | Headphone, Keyboard, Monitor |
| Power Plug Type | Type A - 2 pin (North American) |
| Video Output | USB4, DisplayPort, HDMI, Type-C |
| Cache Memory Installed Size | 32 GB |
| Memory Storage Capacity | 1 TB |
| RAM Memory Installed | 32 GB |
| RAM Memory Technology | DDR5 5600MT/S |
| Ram Memory Maximum Size | 96 GB |
| Memory Speed | 5600 MT/s |
| RAM Type | DDR5 RAM |
| Memory Clock Speed | 5600 MHz |
| Display Resolution Maximum | 7680x4320 Pixels |
| Display Type | LED/LCD |
| Aspect Ratio | 16:10, 16:9 |
| Resolution | 8K |
| Native Resolution | 7680×4320 |
| Connectivity Technology | Bluetooth, Ethernet, HDMI, USB, Wi-Fi |
| Wireless Compability | 2.4 GHz Radio Frequency, 5 GHz Radio Frequency, 5.8 GHz Radio Frequency, 802.11ax, Bluetooth |
| Wireless Technology | Bluetooth, Wi-Fi |
| Wireless Network Technology | Bluetooth, Wi-Fi |
| Brand | GMKtec |
| Model Number | K12 |
| Model Name | K12 |
| Built-In Media | GMKtec Nucbox K12 AMD Ryzen 7 H 255 Mini PC Computer, HDMI Cable, Power Supply & Cable, User Manual, VESA Mount with Screws |
| Processor Brand | AMD |
| Model Year | 2026 |
| CPU Model Number | AMD Ryzen 7 H 255 |
| Video Processor | AMD |
| Unit Count | 1.0 Count |
| Manufacturer | Shenzhenshi Jimokekejiyouxiangongsi |
| Graphics Description | Integrated |
| Graphics Coprocessor | AMD Radeon 780M 2600 MHz |
| Graphics Card Ram | 32 GB |
| Graphics Ram Type | VRAM |
| Graphics Card Interface | Integrated |
| Processor Series | AMD Ryzen 7 |
| Processor Speed | 4.9 GHz |
| Processor Socket | TSMC 4nm FinFET |
| Processor Count | 1 |
| CPU Model Speed Maximum | 4.9 GHz |
| Total Usb Ports | 6 |
| Total Number of HDMI Ports | 1 |
| Number of Component Outputs | 4 |
| Human-Interface Input | Keyboard |
| Keyboard Description | Not Included |
| Keyboard Layout | QWERTY |
| CPU Model | AMD Ryzen 7 |
| CPU Speed | 4.9 GHz |
| Cache Size | 32 GB |
| Graphics Card Description | Integrated |
| Personal computer design type | Mini PC |
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
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What are the key specifications of the GMKtec Gaming Mini PC?
Answer: The GMKtec Gaming Mini PC is powered by the AMD Ryzen 7 8845HS processor, reaching turbo speeds of up to 5.1GHz. It comes equipped with 32GB DDR5 RAM and a 512GB PCIe 4.0 SSD, ensuring excellent performance for both gaming and productivity tasks. Additionally, it features dual i226V NIC for enhanced networking capabilities, an Oculink port, multiple USB-C ports, HDMI 2.1, and DP2.1 outputs. This combination provides a versatile and powerful mini PC tailored for gamers and professionals seeking high performance in a compact form factor. -
Question:
Is the GMKtec Mini PC suitable for gaming?
Answer: Yes, the GMKtec Mini PC is very well-suited for gaming. With the AMD Ryzen 7 8845HS processor and the Radeon 780M graphics, it delivers impressive graphics and high frame rates, making it capable of handling demanding games smoothly. The 32GB DDR5 RAM ensures that multitasking remains seamless during gameplay. Gamers can expect to enjoy advanced titles with excellent visual performance and responsiveness, perfect for both casual and competitive gaming environments. -
Question:
How does the dual NIC feature benefit users?
Answer: The dual i226V NIC feature greatly enhances network connectivity options. This means users can achieve a more stable and reliable internet connection by connecting to two different networks simultaneously. This is particularly beneficial for gaming, streaming, or working from home where a constant and fast internet connection is imperative. Gamers can minimize lag during online play, while professionals can manage different network tasks efficiently. -
Question:
Can the GMKtec Mini PC support 4K resolution displays?
Answer: Absolutely! The GMKtec Mini PC features HDMI 2.1 and DisplayPort 2.1 outputs, both of which are capable of supporting 4K resolution at high refresh rates. This makes it an excellent choice for users who want to enjoy high-definition content, whether for gaming, watching movies, or graphic design work. Connecting to a 4K monitor will provide stunning visual clarity and detail, making the most of what modern displays have to offer. -
Question:
What are the connectivity options available with this Mini PC?
Answer: The GMKtec Gaming Mini PC offers a wide range of connectivity options, including multiple USB-C ports, HDMI 2.1, and DisplayPort 2.1. These ports facilitate connections to various peripherals such as monitors, storage devices, and gaming accessories. Additionally, the Oculink port provides further flexibility for direct connections to compatible devices, making it a versatile solution for any setup, whether for gaming, work, or content creation. -
Question:
Is the memory upgradeable in this Mini PC?
Answer: Yes, the GMKtec Mini PC generally allows for memory upgrades. With 32GB of DDR5 RAM pre-installed, users can upgrade their memory for even higher performance if needed. This is particularly valuable for demanding tasks such as video editing, graphic design, or high-end gaming. Accessing the memory slots typically involves opening the casing, giving users the flexibility to tailor their system's performance based on their specific needs. -
Question:
What cooling solutions are available for this Mini PC?
Answer: The GMKtec Gaming Mini PC is designed with advanced cooling solutions to manage performance effectively. It typically features multiple cooling fans and heat dissipation technologies that help maintain optimal temperatures during intense usage. This is important for prolonged gaming sessions or when running demanding applications, ensuring system stability and performance are sustained over time, which can improve longevity and overall user experience. -
Question:
How does the Radeon 780M graphics enhance performance?
Answer: The Radeon 780M graphics integrated into the GMKtec Mini PC significantly boosts visual performance, making this system ideal for gaming and graphical tasks. The graphics card supports advanced rendering techniques and direct access to high-performance memory, allowing for intricate details and smoother frame rates in games. Users can expect high-quality graphics, which creates more immersive experiences in gaming and responsive editing capabilities in creative applications. -
Question:
What is the purpose of the Oculink port in this Mini PC?
Answer: The Oculink port on the GMKtec Mini PC serves as a high-speed connector for external devices, allowing users to attach additional components like storage drives or expansion cards directly to the PC. This enhances versatility and extensibility, particularly for high-bandwidth applications such as data transfer or additional GPU connections. It’s a valuable feature for professionals who require enhanced performance or gamers looking to optimize their setups with additional hardware. -
Question:
Where can I buy GMKtec Gaming Mini PC in Saint Lucia?
Answer: You can purchase the GMKtec Gaming Mini PC from Ubuy in Saint Lucia. Ubuy offers a convenient online shopping experience, providing you access to this powerful mini PC along with various options for configurations and related accessories. With Ubuy, you can easily browse, compare, and find the right specifications that suit your needs, ensuring you get a product that meets your expectations.
GMKtec Minis AMD Ryzen 7 H 255 Editorial Review
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XCD 3034
Order now and get it around Saturday, July 25
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Features & Benefits
- Powered by AMD Ryzen 7 8845HS with Turbo speeds up to 5.1GHz.
- Features a removable translucent top cover for easy access.
- Equipped with a robust metal chassis and advanced cooling system.
- Supports HDMI 2.1 and DP2.1 for high-quality video output.
- Delivers exceptional gaming performance with AMD Radeon 780M.
- Set up in just 3-5 minutes right out of the box.
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