1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your GOWENIC X99 M ATX Motherboard. Please read this manual thoroughly before proceeding with installation to ensure proper setup and optimal performance.

Figure 1: GOWENIC X99 M ATX Motherboard overview.
2. Specifications
The GOWENIC X99 M ATX Motherboard is designed for high-performance computing, supporting a range of CPUs and memory configurations.
- Item Type: Gaming Motherboard
- Material: PCB
- CPU Socket: LGA 2011-3, supports Intel E5 V3 & V4 2011 CPUs, and Intel i7 processors (e.g., 6950x, 6900k, 6850k, 6800k, 5960x, 5930k, 5820k).
- Memory: 4 x DDR4 DIMM slots, supports 3200MHz, 2666MHz, 2400MHz, 2133MHz. Maximum memory support up to 128GB in 4-channel architecture.
- Storage: 1 x Serial ATA 3.0 (6Gb/s), 2 x Serial ATA 2.0 (3Gb/s), 1 x NVMe M.2 interface, 1 x NGFF M.2 interface.
- Integrated LAN: Onboard 10/100/1000Mbps Gigabit LAN.
- Expansion Slots: 1 x PCI Express x16 slot, 1 x PCI Express x1 slot.
- Power Ports: 1 x 24-Pin ATX Power Connector, 1 x 8-Pin ATX Power Connector.
- I/O Ports: 2 x PS/2 Ports, 4 x USB 2.0 Ports, 2 x USB 3.0 Ports, 1 x RJ45 Port, 1 x 3-in-1 Sound Jack (Sound Input, Sound Output, Mic Input).
- Integrated Sound Card: Onboard 6-channel HD Sound Codec, Front Sound Interface, Front Stereo Mic Interface.
- Battery: CR2032 240mAh (Built-in).
- Dimensions: Approximately 10.24 x 7.87 x 1.97 inches (Package Dimensions).
- Weight: Approximately 1.44 pounds (Item Weight).

Figure 2: Motherboard component layout and I/O panel details.
3. Package Contents
Verify that all items are present in the package before proceeding with installation.
- 1 x GOWENIC X99 M ATX Motherboard
- (Additional accessories such as SATA cables, I/O shield, and manual may be included depending on the specific package. Please check your product box.)
4. Setup and Installation
Before beginning installation, ensure your workspace is clean and static-free. It is recommended to wear an anti-static wrist strap.
4.1 CPU Installation
Follow these steps carefully to install the CPU into the LGA 2011-3 socket.
- Press Down and Lift Lever: Gently press down on the CPU socket lever and lift it to open the retention mechanism.
- Open CPU Cover: Carefully open the CPU cover.
- Align and Place CPU: Align the triangle symbol on the CPU with the corresponding triangle symbol on the socket. Gently place the CPU into the socket without forcing it.
- Remove CPU Plastic Cover: Once the CPU is correctly seated, remove the protective plastic cover from the socket.
- Secure CPU: Align the groove on the lever with the screw hole and lower the lever to secure the CPU in place.
Important Installation Considerations:
- Do not touch the CPU contacts with your bare hands.
- Do not touch the CPU pins on the motherboard socket.

Figure 3: CPU installation steps and precautions.
4.2 Memory (RAM) Installation
The motherboard supports DDR4 memory modules.
- Open the clips at both ends of the DIMM slot.
- Align the notch on the DDR4 memory module with the key in the DIMM slot.
- Insert the memory module firmly into the slot until the clips snap into place.

Figure 4: Motherboard with DDR4 memory slots.
4.3 Storage Device Installation (M.2, SATA)
The motherboard supports both NVMe M.2 and NGFF M.2 SSDs, as well as SATA drives.
- M.2 SSD: Locate the M.2 slots. Insert the M.2 SSD at an angle into the slot, then gently push it down and secure it with the provided screw.
- SATA Drives: Connect SATA data cables from the motherboard's SATA ports to your hard drives or SSDs. Connect power cables from your power supply to the drives.
4.4 Power Connections
Connect the 24-pin ATX power connector and the 8-pin ATX power connector from your power supply to the corresponding ports on the motherboard. Ensure connections are firm.

Figure 5: Motherboard power connectors and capacitor design for stability.
4.5 Peripheral Connections
Connect your peripherals to the I/O ports on the rear panel:
- USB Devices: Use USB 2.0 or USB 3.0 ports for keyboards, mice, and other USB devices.
- Network: Connect an Ethernet cable to the RJ45 Gigabit LAN port for internet access.
- Audio: Connect speakers or headphones to the 3-in-1 sound jack.
- PS/2 Devices: Connect legacy PS/2 keyboards or mice to the dedicated PS/2 ports.
5. Operating Instructions
After completing the hardware installation, connect your monitor, power on your system, and proceed with operating system installation.
5.1 BIOS/UEFI Setup
Upon initial boot, you may need to enter the BIOS/UEFI setup utility to configure boot order, system time, and other settings. Typically, this is accessed by pressing the DEL or F2 key during startup.
5.2 Driver Installation
After installing your operating system, install the necessary drivers for the motherboard's components (chipset, LAN, audio, etc.). These drivers are usually provided on a CD/DVD included with the motherboard or can be downloaded from the manufacturer's website.
6. Maintenance
Proper maintenance ensures the longevity and stable operation of your motherboard.
- Keep Clean: Regularly clean dust from inside your computer case, especially around the motherboard and cooling components, using compressed air.
- Ensure Airflow: Maintain good airflow within the case to prevent overheating.
- BIOS Updates: Periodically check the manufacturer's website for BIOS/UEFI updates, which can improve compatibility and performance.
- Driver Updates: Keep all drivers updated to ensure optimal system stability and performance.
7. Troubleshooting
If you encounter issues, consider the following common troubleshooting steps:
- No Power:
- Check all power connections (24-pin ATX, 8-pin ATX, CPU, GPU, drives).
- Ensure the power supply is switched on.
- Test with a different power supply if possible.
- No Display:
- Ensure the monitor is connected to the graphics card (if installed) or the motherboard's integrated graphics port (if supported by CPU).
- Reseat the graphics card and memory modules.
- Check monitor input selection.
- System Instability/Crashes:
- Verify all components are properly seated (CPU, RAM, GPU).
- Check CPU and GPU temperatures.
- Run memory diagnostic tools.
- Ensure drivers are up to date.
- Peripheral Not Detected:
- Try a different USB port.
- Ensure drivers for the peripheral are installed.
- Check BIOS settings for USB port enablement.
8. Warranty and Support
For warranty information and technical support, please refer to the documentation provided with your purchase or visit the official GOWENIC website.





