1. 제품 오버view
The GMKtec M3 Mini PC is a compact and powerful desktop computer designed for various applications, from daily office tasks to multimedia consumption and light gaming. It features an Intel Core i5-12450H processor, 16GB DDR4 RAM, and a 1TB M.2 NVMe SSD, offering efficient performance in a small form factor.

Figure 1: GMKtec M3 Mini PC, showcasin컴팩트한 디자인과 전면 USB 포트가 특징입니다.
주요 특징:
- 프로세서: Intel Core i5-12450H (up to 4.4 GHz, 8 cores, 12 threads, 12MB cache).
- 메모리: 16GB DDR4 dual-channel RAM (expandable).
- 저장: 1TB M.2 2280 NVMe SSD (PCIe3.0), with an additional M.2 2242 SATA slot for expansion up to 2TB.
- 제도법: Intel Iris Xe Graphics G7 96EU GPU, supporting 4K UHD triple display output.
- 연결성: Dual-band WiFi 6 (2.4G+5G), Bluetooth 5.2, and 2.5Gbps RJ45 Ethernet.
- 포트: Multiple USB 3.2, USB 2.0, HDMI, and Type-C (DP/DATA) ports.
비디오 1: 오버view of the GMKtec M3 Mini PC, highlighting its compact size, processor, and connectivity options.
2. 설정 가이드
2.1 패키지 내용
시작하기 전에 패키지에 모든 품목이 들어 있는지 확인하세요.
- 1 x GMKtec Nucbox M3 Intel Core i5-12450H Mini PC Computer
- 1 x 전원 어댑터
- VESA 마운트 1개 (나사 포함)
- 1 x HDMI 케이블
- 1 x 사용자 설명서

Figure 2: All components included in the GMKtec M3 Mini PC package.
2.2 초기 연결
- 디스플레이 연결: Use the provided HDMI cable to connect the Mini PC to your monitor or TV. The Mini PC supports up to three displays simultaneously via 2x HDMI and 1x Type-C port.
- 주변기기 연결: 사용 가능한 USB 포트에 USB 키보드와 마우스를 연결하세요.
- 전원 연결: 전원 어댑터를 미니 PC의 DC IN 포트에 연결한 다음 어댑터를 전원 콘센트에 꽂으십시오.
- 전원 켜기: 미니 PC 전면에 있는 전원 버튼을 누르세요.
2.3 VESA 마운트 설치
The included VESA mount allows you to attach the Mini PC to the back of a compatible monitor or under a desk for a clutter-free setup. Follow the instructions provided with the VESA mount for secure installation.
3. 사용 설명서
3.1 Windows 11 Pro 설치
Upon first boot, the Mini PC will guide you through the Windows 11 Pro initial setup process. Follow the on-screen prompts to configure your region, language, network, and user account settings.
3.2 포트 오버view
The GMKtec M3 Mini PC offers a variety of ports for versatile connectivity:

Figure 3: Front and rear port layout of the GMKtec M3 Mini PC.
- 전면 포트: 2x USB 3.2, Power Button.
- 후면 포트: DC IN (20V 5A), 3.5mm CTIA Audio Jack, 2x HDMI (4K@60Hz), 1x RJ45 (2.5GbE), 1x USB 3.2, 1x USB 2.0, 1x Type-C (DP/DATA).
3.3인치 트리플 디스플레이 지원
The Mini PC supports connecting up to three independent 4K displays simultaneously. Use the two HDMI ports and the USB Type-C port (which supports DisplayPort Alt Mode) to extend your desktop across multiple screens.

그림 4: 예ample of a triple display setup with the GMKtec M3 Mini PC.
3.4 네트워크 연결
- 와이파이 6: 고속 인터넷 접속을 위해 무선 네트워크에 연결하세요.
- 2.5Gbps 이더넷: For stable and fast wired network connections, plug an Ethernet cable into the RJ45 port.
- 블루투스 5.2 : Pair with Bluetooth-enabled devices such as headphones, keyboards, or mice.
3.5 BIOS 설정
The BIOS (Basic Input/Output System) allows for advanced configuration of the Mini PC's hardware. To access the BIOS, press the designated key (usually DEL or F2) repeatedly during startup. Within the BIOS, you can adjust power limits, boot order, and other system settings. Exercise caution when changing BIOS settings, as incorrect configurations can affect system stability.
Video 2: A guide to navigating the BIOS setup utility for the GMKtec M3 Mini PC, including power limit adjustments.
4. 유지 관리 및 업그레이드
4.1 컴포넌트 오버view and Upgrades
The GMKtec M3 Mini PC is designed for easy maintenance and upgrades. You can expand its memory and storage capacity:

Figure 5: Internal layout of the GMKtec M3 Mini PC, highlighting upgradeable components.
- 숫양: The device comes with 16GB dual-channel DDR4 RAM. It supports further upgrades, typically up to 64GB (2x 32GB SO-DIMM).
- SSD: It includes a 1TB M.2 2280 NVMe SSD. An additional M.2 2242 SATA slot is available for expanding storage up to 2TB.
To access internal components for upgrades, carefully remove the bottom cover of the Mini PC. Refer to the detailed instructions in the included user manual for specific steps.
Video 3: A demonstration of the internal components and potential upgrade paths for the GMKtec M3 Mini PC.
4.2 냉각 시스템
The Mini PC features a smart cooling fan with dual copper heat pipes to ensure efficient heat dissipation and stable performance during operation. Keep the air intake and exhaust vents clear of obstructions to maintain optimal airflow.
5. 문제 해결
If you encounter issues with your GMKtec M3 Mini PC, consider the following basic troubleshooting steps:
- 전원 없음: Ensure the power adapter is securely connected to both the Mini PC and a working power outlet. Check if the power button lights up when pressed.
- 디스플레이 없음: Verify that the HDMI or Type-C cable is firmly connected to both the Mini PC and the monitor. Try a different cable or monitor if possible. Ensure the monitor is set to the correct input source.
- 주변 문제: If your keyboard or mouse is not responding, try connecting them to different USB ports. For wireless peripherals, check battery levels and ensure they are properly paired.
- 네트워크 연결 문제: For Wi-Fi, ensure the Wi-Fi adapter is enabled in Windows settings and you are connected to the correct network. For wired Ethernet, check the cable connection and router status.
- 시스템 속도 저하: Close unnecessary applications. Check for background processes consuming high CPU or RAM usage in Task Manager. Ensure adequate ventilation for the Mini PC.
For persistent issues or advanced troubleshooting, please refer to the support section or contact GMKtec customer service.
6. 기술 사양
| 특징 | 사양 |
|---|---|
| 프로세서 | Intel Core i5-12450H (4.4 GHz, 8 Cores, 12 Threads) |
| 숫양 | 16GB DDR4 SDRAM(3200MHz) |
| 저장 | 1 TB M.2 NVMe SSD (PCIe 3.0), expandable with M.2 2242 SATA |
| 그래픽 코프로세서 | 인텔 아이리스 Xe 그래픽스 G7 96EU GPU |
| 최대 화면 해상도 | 5120 x 2880 픽셀 |
| 운영 체제 | 윈도우 11 프로 |
| 무선형 | WiFi 6(802.11ax), 블루투스 5.2 |
| 이더넷 | 2.5Gbps RJ45 |
| USB 포트 | 3x USB 3.0, 1x USB 2.0, 1x USB Type-C (DP/DATA) |
| 품목 무게 | 3.3파운드 |
| 색상 | 검은색 |
7. 보증 및 지원
7.1 보증 정보
GMKtec은 다음과 같은 서비스를 제공합니다. 1년 한정 보증 for each Mini PC, effective from the date of purchase. This warranty covers defects due to design and workmanship. Please retain your proof of purchase for warranty claims.
7.2 고객 지원
For any questions, technical assistance, or warranty inquiries, please contact GMKtec's professional after-sales team. Contact details are typically found in the included user manual or on the official GMKtec web대지.





