GMKtec NucBox K17: Mini PC with Intel Lunar Lake chip for ultra-quiet operation.
The GMKtec NucBox K17 is equipped with an Intel Core Ultra 5 226V chip, delivering stable performance and superior power efficiency, especially with its nearly silent cooling system.
GMKtec has just expanded its mini PC lineup with the NucBox K17, a compact device based on Intel's latest Lunar Lake platform. Combining an Intel Core Ultra 5 226V processor with an optimized cooling system, this mini PC targets office and multimedia users who need a powerful solution while ensuring an absolutely quiet workspace.
Power from Intel Lunar Lake architecture
At the heart of the GMKtec NucBox K17 is the Intel Core Ultra 5 226V chip. This processor not only focuses on pure performance but also integrates an NPU (Neural Processing Unit) to accelerate AI tasks and features integrated Intel Arc Graphics 130V. In real-world tests, the device demonstrated smooth performance for office tasks, image editing, and high-intensity multitasking.

Although competing Ryzen AI chips may achieve higher multi-core scores in demanding parallelization applications, the Intel Core Ultra 5 226V excels in single-core performance and long-term stability. This results in a more responsive and efficient everyday user experience.
Detailed specifications of GMKtec NucBox K17
| Ingredient | Detailed specifications |
|---|---|
| Microprocessors | Intel Core Ultra 5 226V (Lunar Lake) |
| Graphics | Intel Arc Graphics 130V |
| RAM | 16GB LPDDR5X 8533MT/s (Soldered) |
| Storage | 1TB PCIe 4.0 SSD (Supports Dual M.2 Gen5 + Gen4) |
| Wireless connection | Wi-Fi 7, Bluetooth |
| Connection port | USB4, 2.5Gbps LAN, HDMI, DisplayPort |
Operates almost silently.
The most impressive aspect of the NucBox K17 is its cooling system. According to tests from Notebookcheck, this mini PC is virtually silent when idle and maintains extremely low noise levels even under heavy load. Specifically, noise levels range from only 25.1 dB to a maximum of 28.6 dB, making it one of the quietest mini PCs in its performance segment.

Besides low noise levels, the machine's surface temperature is also well controlled, with no significant overheating or throttling during continuous operation. This ensures component longevity and stable performance for professional users.
Modern connectivity and flexibility
GMKtec has equipped the NucBox K17 with the most advanced connectivity standards currently available. The front of the device includes quick-connect ports, while the rear focuses on high-speed video output and network ports.


Notably, the inclusion of USB4 ports and Wi-Fi 7 provides superior data transfer speeds and more stable wireless network connectivity. Maintenance and upgrades are also relatively easy for the SSD and Wi-Fi module after removing the bottom panel. However, one point to note is that the LPDDR5X RAM is soldered directly onto the motherboard, meaning users will not be able to upgrade the RAM capacity later.
Overall assessment
The GMKtec NucBox K17 is an excellent choice for those seeking a compact, energy-efficient, and especially quiet computer. While its multi-core performance may not be top-of-the-line compared to its AMD competitors, the balance between power, cutting-edge technology (Lunar Lake), and quiet operation makes the K17 a big favorite among office and multimedia users.
The minor drawbacks are that the RAM is not upgradeable and the performance of the included SSD may slightly degrade when handling large files for extended periods. However, in most practical use cases, this is a highly polished device and a worthwhile investment.


