1. Introducció
The GMKtec G9 Mini PC NAS is a versatile and compact computing solution designed for both general desktop use and network-attached storage (NAS) applications. Featuring the Intel N150 CPU, this system offers a hybrid approach, combining traditional PC functionalities with robust storage expansion capabilities through its four M.2 2280 PCIe slots. It comes pre-installed with a dual-boot system, offering both Windows 11 Pro and Ubuntu 24.10, providing flexibility for various user needs.

Figure 1: GMKtec G9 Mini PC NAS with included vertical stand.
2. Contingut del paquet
Si us plau, verifiqueu que tots els elements siguin presents al paquet:
- GMKtec Nucbox G9 Mini PC (Intel Twin Lake N150, 12GB RAM, 64GB eMMC & 512GB SSD)
- Power Supply & Cable
- Cable HDMI
- VESA Mount and Screws
- Manual d'usuari
3. Configuració i instal·lació
3.1 Connexió de perifèrics
The G9 Mini PC offers a variety of ports for connecting external devices. Refer to the diagram below for port identification:

Figure 2: Rich Interface of the GMKtec G9 Mini PC.
- Potència: Connect the power supply to the DC input port.
- Visualització: Connect your monitor(s) using the two HDMI 2.0 ports (supporting 4K@60Hz) or the full-function Type-C port (DP/DATA/PD). The G9 supports triple display output.
- Dispositius USB: Connect keyboards, mice, and other USB devices to the USB 3.2 (10Gbps) ports.
- Xarxa: For wired network connectivity, use the dual 2.5GbE RJ45 Ethernet ports. For wireless, the device supports WiFi 6 and Bluetooth 5.2.
- Àudio: Connecteu uns auriculars o altaveus al connector d'àudio de 3.5 mm.
3.2 Desktop Placement and VESA Installation
The G9 Mini PC can be placed horizontally on a desktop or mounted to the back of a compatible monitor using the included VESA mount.

Figure 3: Desktop placement and VESA installation options.
To perform VESA installation, attach the VESA bracket to the back of your monitor using the provided screws, then slide the Mini PC onto the bracket until it clicks securely into place.
4. Operating System and Initial Boot
The G9 Mini PC comes with a dual-boot system, featuring Windows 11 Pro as the default operating system and Ubuntu 24.10 (or higher) installed on a separate partition. Windows 11 Pro is installed on the SSD, while Ubuntu is stored on the 64GB eMMC storage.

Figure 4: Key features including the Dual Boot System.
Upon first boot, the system will guide you through the initial setup process for Windows 11 Pro. To switch between operating systems, access the boot menu during startup (usually by pressing F7 or Del, refer to your specific BIOS/UEFI instructions).
5. Característiques i capacitats
5.1 NAS Storage Capabilities
The G9 Mini PC is uniquely designed with four M.2 2280 PCIe slots, allowing it to function as a powerful Network Attached Storage (NAS) device. This enables users to create a centralized storage solution for backing up files, sharing photos, and streaming videos across a home network. With appropriate NAS software (not provided by GMKtec), you can host servers and manage data for multiple users.
Pantalla triple 5.2
Equipped with upgraded Intel Graphics (max 1000MHz), the G9 supports 4K video playback and AV1 decoding. The two HDMI 2.0 ports and one full-function Type-C port allow for efficient multi-tasking across three 4K@60Hz displays.

Figure 5: Triple screen display setup with the G9 Mini PC.
5.3 High-Speed Connectivity
The G9 features dual Intel i226v 2.5 Gigabit Ethernet ports, offering speeds up to 2.5 times faster than standard 1.0GbE Gigabit Ethernet. It also includes WiFi 6 (802.11ax) for wireless speeds up to 600Mbps and Bluetooth 5.2 for connecting various wireless peripherals.

Figure 6: Dual 2.5G High Speed Ethernet capabilities.
6. Manteniment i actualitzacions
6.1 Expansió d'emmagatzematge
The G9 Mini PC supports up to 16TB of total storage expansion across its four M.2 2280 PCIe slots (4TB per slot). The disassembled design allows for easy and convenient upgrade of RAM and SSDs.

Figure 7: Easy installation and upgrade access to M.2 SSD slots.
6.2 Sistema de refrigeració
The G9 is equipped with a triple cooling fan system: two fans for the SSD/DDR compartments and a large fan for the CPU. This design ensures efficient heat dissipation, maintaining optimal performance while producing minimal fan noise (33-36dB).
7. Solució De Problemes
This section provides general guidance for common issues. For more detailed troubleshooting or specific technical problems, please refer to the support section.
- Sense pantalla: Ensure all display cables (HDMI, Type-C) are securely connected to both the Mini PC and the monitor. Verify the monitor input source is correctly selected.
- Sense energia: Check that the power adapter is firmly connected to both the Mini PC and a working power outlet.
- Problemes de connectivitat de xarxa: For wired connections, ensure Ethernet cables are properly connected. For wireless, verify WiFi is enabled and connected to the correct network. Restarting your router may also resolve issues.
- Rendiment lent: Close unnecessary applications. Ensure adequate ventilation around the Mini PC. Check for available system updates for your operating system.
8. Especificacions tècniques
| Característica | Especificació |
|---|---|
| Processador | Intel N150 (4 Core, 4 Threads, 6MB Cache, up to 3.6GHz) |
| Gràfics | Intel UHD Graphics (max 1000MHz) |
| RAM | 12 GB LPDDR5 4800 MHz |
| Emmagatzematge intern | 64GB eMMC (for Ubuntu), 512GB M.2 2280 PCIe 3.0 SSD (for Windows) |
| Ampliació d'emmagatzematge | 4 x M.2 2280 PCIe slots (Max 4TB each, 16TB total) |
| Sistema operatiu | Windows 11 Pro (Default), Ubuntu 24.10 Version (or higher) |
| Sortida de vídeo | 2 x HDMI (4K@60Hz), 1 x Type-C (DP/DATA/PD) - Triple Display Support |
| Ports USB | 3 x USB 3.2 (10Gbps) |
| Xarxa | Dual Intel i226v 2.5GbE RJ45, WiFi 6 (802.11ax), Bluetooth 5.2 |
| Àudio | 3.5mm Àudio Jack |
| Dimensions | 4.49 x 4.17 x 1.65 polzades |
| Pes | 2.4 lliures |
| Característiques addicionals | Wake On LAN, PXE Boot, RTC Wake, Auto Power On |
9. Garantia i Suport
GMKtec provides a 1-year limited warranty for each Mini PC, effective from the date of purchase. This warranty covers defects due to design and workmanship. GMKtec is committed to providing reliable, high-quality products and professional after-sales service.

Figure 8: GMKtec Warranty and Support contact information.
9.1 Contactar amb l'assistència
For any inquiries or support needs, please use the following methods:
- Suport d'Amazon: Log in to your Amazon account, navigate to 'Your Orders', and select 'Ask Product Question' for the GMKtec G9 Mini PC.
- Suport postvenda: Send an email to the GMKtec After-Sales Team at support@gmktec.com. 24/7 customer support is available.





