1. Introduction
This manual provides detailed instructions for setting up, operating, maintaining, and troubleshooting your GMKtec K10 Mini PC Workstation. Please read this manual thoroughly before using the device to ensure optimal performance and longevity.
2. What's in the Box
Verify that all items listed below are included in your package:
- Nucbox K10 Mini PC Workstation
- HDMI Cable
- Power Supply and Cable
- WiFi Antenna
- User Manual

Figure 2.1: Contents of the K10 Mini PC package.
3. Product Overview
The GMKtec K10 Mini PC Workstation is a compact yet powerful computing solution designed for demanding tasks, multitasking, and professional applications. It features a robust cooling system and versatile connectivity options.
3.1 Key Features
- Powerful Processor: 13th Gen Intel Core i9-13900HK CPU (14 Cores/20 Threads, up to 5.4 GHz).
- High-Speed Memory & Storage: 32GB DDR5 5600 MHz RAM and 1TB PCIe X4 NVMe M.2 2280 SSD, expandable up to 12TB.
- Industrial Connectivity: Integrated COM port for specialized applications.
- Quad-Screen 8K Display Support: Multiple display outputs including HDMI 2.0, DisplayPort 1.4, and Type-C.
- Advanced Networking: 2.5G LAN, WiFi6, and Bluetooth 5.2.
- Versatile I/O: 8 USB ports (4x USB 2.0, 4x USB 3.2), 3.5mm audio jack, and Kensington Lock slot.

Figure 3.1: Front and side view of the GMKtec K10 Mini PC.

Figure 3.2: Detailed view of the K10 Mini PC's rich interface with 8 USB ports, HDMI, DisplayPort, Type-C, 2.5G LAN, and COM port.

Figure 3.3: Overview of the Intel Core i9-13900HK processor specifications.

Figure 3.4: Information on the integrated Intel Iris Xe Graphics 96EU.
4. Setup Guide
4.1 Initial Connection
- Connect Power: Plug the power adapter into the DC IN port on the Mini PC and then into a power outlet.
- Connect Display: Use the provided HDMI cable to connect your monitor to one of the HDMI ports on the Mini PC. For 8K resolution, use the DisplayPort or Type-C port.
- Connect Peripherals: Plug in your keyboard, mouse, and any other USB devices into the available USB ports.
- Connect WiFi Antennas: Screw the two WiFi antennas into their respective ports on the back of the Mini PC.
- Network Connection (Optional): For a wired connection, connect an Ethernet cable from your router to the 2.5G RJ45 port.
4.2 Power On
Press the power button located on the front of the Mini PC. The power indicator light will illuminate, and the system will begin to boot up.
5. Operating Instructions
5.1 Operating System
Your GMKtec K10 Mini PC comes pre-installed with Windows 11 Pro. Follow the on-screen prompts for initial Windows setup, including language, region, and network configuration.
5.2 Multi-Display Setup
The K10 Mini PC supports up to four displays simultaneously. Connect additional monitors to the available HDMI, DisplayPort, and Type-C (DP/Data) ports. Configure display settings within the Windows operating system (Right-click on desktop > Display settings).

Figure 5.1: Example of a quad-screen 8K display setup with the K10 Mini PC.
5.3 Power Modes
The K10 Mini PC offers various power modes to optimize performance and power consumption:
| Mode | TDP (W) | CPU Temp (°C) | Noise (dB) |
|---|---|---|---|
| Silent Mode | 35-40 | 50 | 32-35 |
| Normal Mode | 54-60 | 65 | 36-37 |
| Performance Mode | 65-70 | 75 | 39-40 |
The VRAM memory allocation can be adjusted up to 16GB for enhanced graphics performance.
6. Maintenance
6.1 Storage Expansion
The K10 Mini PC supports up to 3x M.2 2280 PCIE slots and up to 12TB of storage (3 * 4TB). It also supports dual-channel DDR5 SO-DIMM memory up to 96GB.

Figure 6.1: Internal view showing M.2 PCIE slots and DDR5 SO-DIMM slots for storage and memory expansion.
6.2 Thermal Paste Replacement
Regular maintenance of the thermal paste can help maintain optimal CPU temperatures and system performance. The K10 Mini PC is designed for easy access to the CPU heatsink for thermal paste replacement.
Video 6.1: A detailed guide on how to open the GMKtec K10 Mini PC and replace the thermal paste on the CPU, demonstrating the ease of access to internal components and storage slots.
6.3 Cooling System
The K10 Mini PC features a large super cooling fan system with a heat dissipation copper plate, dual D8 heat pipes, and an aluminum plate bracket with 6W thermal conductive silicone to ensure efficient heat management.

Figure 6.2: Diagram illustrating the large super cooling fan system within the K10 Mini PC.
7. Troubleshooting
7.1 No Power
- Ensure the power adapter is securely connected to both the Mini PC and a working power outlet.
- Check if the power outlet is functional by plugging in another device.
- Verify that the power button is pressed firmly.
7.2 No Display Output
- Confirm that the HDMI/DisplayPort/Type-C cable is securely connected to both the Mini PC and the monitor.
- Ensure the monitor is powered on and set to the correct input source.
- Try a different display cable or monitor if available.
7.3 System Slowdown or Overheating
- Ensure the Mini PC is placed in a well-ventilated area, away from obstructions.
- Check for excessive dust buildup in the vents and clean them if necessary.
- Consider adjusting the power mode to 'Silent' or 'Normal' if continuous high performance is not required.
- If issues persist, consider thermal paste replacement as described in Section 6.2.
7.4 Peripheral Not Recognized
- Try connecting the peripheral to a different USB port.
- Ensure the peripheral's drivers are installed and up to date.
- Restart the Mini PC.
8. Specifications
| Feature | Specification |
|---|---|
| Brand | GMKtec |
| Series | K10 |
| Item Model Number | K10 |
| Operating System | OS Pro (Windows 11 Pro) |
| Processor | 13th Gen Intel Core i9-13900HK (14 Cores, 20 Threads, up to 5.4 GHz) |
| RAM | 32GB DDR5 (5600 MHz) |
| Hard Drive | 1 TB SSD (PCIe X4 NVMe M.2 2280) |
| Graphics Coprocessor | Intel Iris Xe Graphics eligible (up to 1.5GHz) |
| Max Screen Resolution | 7680x4320 (8K) |
| Wireless Type | 2.4 GHz Radio Frequency, 5 GHz Radio Frequency, 802.11ax (WiFi6), Bluetooth 5.2 |
| USB Ports | 4x USB 2.0, 4x USB 3.2 |
| Video Output | 2x HDMI 2.0 (4K @ 60Hz), 1x DisplayPort 1.4 (8K @ 60Hz), 1x Type-C (DP/Data) |
| Audio Jack | 1x 3.5mm (headphone + microphone) |
| LAN Port | 1x 2.5G Ethernet RJ45 |
| COM Port | 1x for industrial and embedded system applications |
| Item Weight | 4.91 pounds |
| Product Dimensions | 7.01 x 7.43 x 1.53 inches |
9. Warranty & Support
9.1 Warranty Information
GMKtec offers a 1-year limited warranty for each Mini PC, starting from the date of purchase. All defects due to design and workmanship are covered under this warranty.
9.2 Customer Support
For any technical assistance or support inquiries, please contact the GMKtec After-Sales Team:
- Email: support@gmktec.com
- 24/7 Customer Support is available.
You can also contact Amazon Support by logging into your Amazon account, navigating to 'Your Orders', and selecting 'Ask Product Question' for assistance.





