1. Introduction
The GMKtec M6 Mini PC is a compact and powerful desktop computer designed for various applications, including office work, business, home entertainment, and gaming. It features an AMD Ryzen 5 6600H processor, AMD Radeon 660M graphics, high-speed DDR5 memory, and PCIe 3.0 SSD storage, all housed in a small form factor with efficient cooling.
2. Safety Information
Please read and follow these safety guidelines to ensure safe operation and prevent damage to your device:
- Do not expose the device to water, moisture, or extreme temperatures.
- Avoid placing the device near heat sources or in direct sunlight.
- Use only the provided power adapter to prevent electrical damage.
- Ensure proper ventilation to prevent overheating. Do not block air vents.
- Keep the device away from strong magnetic fields.
- Do not attempt to disassemble or repair the device yourself. Refer to qualified service personnel.
3. Package Contents
Verify that all items are present in your retail boxed packaging:
- 1 x GMKtec NUCBOX M6 Mini PC
- 1 x Power Supply & Cable (EU Plug)
- 1 x User Manual (this document)
- 1 x HDMI Cable
- 1 x VESA Mount with Screws
- 1 x Warranty Card
4. Product Overview
The GMKtec M6 Mini PC offers robust performance and versatile connectivity in a compact design.
4.1. Key Features
- Processor: AMD Ryzen 5 6600H (6 cores, 12 threads, up to 4.5GHz)
- Graphics: AMD Radeon 660M (6-core, 1900MHz, RDNA 2 architecture)
- Memory: 16GB DDR5 4800MHz (expandable up to 64GB via 2*SODIMM slots)
- Storage: 512GB PCIe 3.0 SSD (supports dual M.2 2280 PCIe 3.0/4.0 slots, max 4TB)
- Wireless Connectivity: WiFi 6E (RZ616) and Bluetooth 5.2
- Wired Connectivity: Dual Realtek 2.5GbE RJ45 LAN ports
- Video Output: HDMI 2.0 (4K@60Hz), DisplayPort (4K@144Hz), Type-C USB 4.0 (4K@60Hz) for triple display support
- USB Ports: 2x USB 3.2 (Gen2), 1x USB 3.2, 1x USB 2.0, 1x Type-C USB 4.0 (40Gbps, PD/DP/Date, PD 100W+Input/PD15W Output)
- Audio: 3.5mm CTIA Audio Jack
- Security: Kensington Lock slot
- Cooling: Dual cooling fans (copper cooling fan and mini fan for DDR/SSD) with multiple air vents
- Dimensions: 128.8 x 127 x 51.8 mm
- Weight: 528g
5. Setup Instructions
5.1. Connecting Peripherals
- Connect your monitor(s) to the HDMI, DisplayPort, or Type-C video output ports on the Mini PC.
- Connect your keyboard and mouse to the available USB-A ports.
- For wired internet, connect an Ethernet cable to one of the RJ45 LAN ports.
- If using external speakers or headphones, connect them to the 3.5mm audio jack.
5.2. Powering On
- Connect the power adapter to the DC IN port on the Mini PC.
- Plug the power adapter into a wall outlet.
- Press the power button on the front of the Mini PC to turn it on.
5.3. Initial Setup (Operating System)
The GMKtec M6 Mini PC typically comes with Windows 11 pre-installed. Upon first boot, follow the on-screen instructions to complete the Windows setup process, including language selection, network configuration, and user account creation.
5.4. VESA Mounting
The included VESA mount allows you to attach the Mini PC to the back of a compatible monitor or to a wall, saving desk space.
- Attach the VESA bracket to the back of your monitor or desired wall location using the provided screws.
- Slide the Mini PC onto the mounted bracket until it clicks securely into place.
6. Operating Instructions
6.1. Basic Operation
- Power On/Off: Press the power button once to turn on. To turn off, use the operating system's shutdown function or press and hold the power button for 5 seconds.
- Restart: Use the operating system's restart function.
- Sleep Mode: Use the operating system's sleep function.
6.2. Triple Display Setup
The Mini PC supports connecting up to three displays simultaneously for enhanced productivity or immersive entertainment.
- Connect your primary monitor to the HDMI 2.0 port.
- Connect a second monitor to the DisplayPort.
- Connect a third monitor to the Type-C USB 4.0 port (ensure your monitor supports video input via Type-C).
- Once connected, configure display settings within your operating system (e.g., Extend, Duplicate, or Second screen only).
7. Maintenance
7.1. Cleaning
- Regularly clean the exterior of the Mini PC with a soft, dry cloth.
- Use a can of compressed air to gently clear dust from the air vents to maintain optimal cooling performance.
- Ensure the device is powered off and unplugged before cleaning.
7.2. Upgrading RAM and SSD
The GMKtec M6 Mini PC supports upgrades for both RAM and SSD storage.
- RAM: The device has two SODIMM DDR5 4800MHz slots and supports up to 64GB total memory.
- SSD: It features dual M.2 2280 slots, supporting both PCIe 3.0 and PCIe 4.0 SSDs, with a maximum capacity of 4TB.
To access the internal components for upgrade, carefully remove the detachable cover lid. It is recommended to consult the detailed PDF user manual or a professional for upgrade procedures to avoid damaging the device.
8. Troubleshooting
- No Display: Ensure the monitor is properly connected and powered on. Try a different HDMI/DP cable or port.
- No Power: Verify the power adapter is securely connected to both the Mini PC and the wall outlet. Check if the power outlet is functional.
- Connectivity Issues (Wi-Fi/Bluetooth): Check device manager for driver status. Ensure antennas are properly connected if applicable. Restart the Mini PC and your router/modem.
- System Slowdown: Check for background processes, update drivers, or consider upgrading RAM/SSD if frequently experiencing slowdowns.
For more detailed troubleshooting steps, please refer to the comprehensive user manual PDF available at GMKtec M6 User Manual (PDF).
9. User Tips
- Operating System: The Mini PC typically comes with Windows 11 pre-installed. Ensure you complete the initial Windows setup for optimal performance.
- Noise Level: While equipped with dual cooling fans, the noise level is generally low during normal operation. If you experience excessive noise, ensure vents are clear of obstructions.
- RAM Expansion: If you plan to run demanding applications or multiple virtual machines, consider upgrading the RAM to its maximum supported capacity of 64GB for improved multitasking.
10. Specifications
| Feature | Detail |
|---|---|
| Processor Model | AMD Ryzen 5 6600H (MAX 4.5Ghz) |
| Processor Brand | AMD |
| GPU | AMD Radeon 660M |
| Memory Capacity | 16 GB DDR5 4800MHz (Max 64GB) |
| Hard Drive Capacity | 512GB PCIe 3.0 SSD (Dual M.2 2280, Max 4TB) |
| Graphics Card Type | Integrated Card |
| Wireless | WiFi 6E (RZ616), Bluetooth 5.2 |
| LAN | Dual Realtek 2.5GbE RJ45 |
| Video Output | HDMI 2.0 (4K@60Hz), DisplayPort (4K@144Hz), Type-C USB 4.0 (4K@60Hz) |
| USB Ports | 2x USB 3.2 (Gen2), 1x USB 3.2, 1x USB 2.0, 1x Type-C USB 4.0 |
| Audio Output | 3.5mm CTIA Headphone Jack |
| Power Input | 19V 6.32A (120W) |
| Dimensions | 128.8 x 127 x 51.8 mm |
| Weight | 528g |
| Certification | CE |
11. Warranty and Support
Your GMKtec M6 Mini PC comes with a standard warranty. Please refer to the included Warranty Card for specific terms and conditions. For technical support, driver downloads, or further assistance, please visit the official GMKtec website or contact their customer service.
A detailed user manual in PDF format is available for download: GMKtec M6 User Manual (PDF).
12. Compliance
This product is CE certified, indicating compliance with the essential health and safety requirements of European directives. This certification ensures the product is free from harmful substances and meets environmental friendliness standards.





