Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Gigabyte B650 GAMING X AX V2 AMD AM5 Socket Motherboard. Please read this manual thoroughly before beginning installation to ensure proper setup and to maximize the performance and longevity of your system.
The Gigabyte B650 GAMING X AX V2 is an ATX motherboard designed for AMD Ryzen 7000/8000/9000 Series Processors, featuring an AM5 socket, DDR5 memory support, PCIe 5.0, and integrated Wi-Fi 6E. It is engineered for stable performance and extensive connectivity.
Setup and Installation
Before starting, ensure your system is powered off and disconnected from the electrical outlet. Wear an anti-static wrist strap to prevent electrostatic discharge (ESD) damage to components.

This image displays the Gigabyte B650 GAMING X AX V2 motherboard from a top-down perspective, highlighting the central AMD AM5 CPU socket, four DDR5 DIMM slots, multiple M.2 slots with heatsinks, and the primary PCIe x16 slot. Key components like the VRM heatsinks and chipset are also visible.
1. CPU Installation
- Locate the AM5 socket on the motherboard.
- Open the CPU socket lever and remove the protective cover.
- Carefully align the triangular mark on the AMD Ryzen processor with the mark on the socket.
- Gently place the CPU into the socket without applying force.
- Close the socket lever to secure the CPU.
- Install the CPU cooler according to its manufacturer's instructions.
2. Memory (RAM) Installation
- Locate the four DDR5 DIMM slots.
- Open the clips at both ends of the DIMM slot.
- Align the notch on the DDR5 memory module with the key in the DIMM slot.
- Insert the memory module firmly into the slot until the clips snap into place. Ensure both clips are closed.
- For dual-channel operation, install memory modules in alternating slots (e.g., DIMM_A2 and DIMM_B2).
3. M.2 SSD Installation
The motherboard features one PCIe 5.0 x4 M.2 connector and two PCIe 4.0 x4 M.2 connectors, all equipped with M.2 Thermal Guards for optimal performance.
- Unscrew and remove the M.2 Thermal Guard from the desired M.2 slot.
- Insert the M.2 SSD into the slot at a 30-degree angle.
- Gently push down the M.2 SSD and secure it with the provided screw or EZ-Latch mechanism.
- Reattach the M.2 Thermal Guard and secure it with its screws.
4. Graphics Card Installation
The primary PCIe x16 slot features an EZ-Latch for easy installation and removal.
- Locate the PCIe x16 slot.
- Open the EZ-Latch mechanism at the end of the slot.
- Align your graphics card with the slot and press down firmly until it clicks into place.
- Ensure the EZ-Latch mechanism is closed and the card is secured with a case screw.
5. Power Connections
- Connect the 24-pin ATX main power connector from your power supply to the corresponding header on the motherboard.
- Connect the 8-pin (or 4+4-pin) ATX 12V CPU power connector to the CPU power header.
- Connect any necessary PCIe power cables directly to your graphics card.
6. Front Panel Connections
Connect your case's front panel cables (power button, reset button, HDD LED, power LED, USB ports, audio jacks) to the corresponding headers on the motherboard. Refer to the motherboard diagram for exact pin locations.

The rear input/output (I/O) panel of the Gigabyte B650 GAMING X AX V2 motherboard features a comprehensive array of ports, including USB 2.0, USB 3.2 Gen 1, USB 3.2 Gen 2 Type-A and Type-C, DisplayPort, HDMI, 2.5GbE LAN, Wi-Fi antenna connectors, and audio jacks. The Q-Flash Plus button is also visible.
Operating Instructions
1. BIOS/UEFI Configuration
Upon first boot, or if you need to adjust system settings, press the DEL key during startup to enter the BIOS/UEFI setup utility. Here you can configure:
- Boot order and device priority.
- Memory profiles (AMD EXPO / Intel XMP).
- Fan speed control via Smart Fan 6.
- Storage configurations (SATA, M.2).
- Integrated peripherals and network settings.
2. Q-Flash Plus for BIOS Update
The Q-Flash Plus feature allows you to update the BIOS without installing the CPU, memory, or graphics card. This is useful for compatibility with newer processors.
- Download the latest BIOS file from the GIGABYTE website.
- Rename the downloaded BIOS file to GIGABYTE.bin and save it to the root directory of a FAT32 formatted USB flash drive.
- Insert the USB flash drive into the designated Q-Flash Plus USB port on the rear I/O panel (refer to the motherboard diagram).
- Ensure the motherboard is connected to the 24-pin ATX power connector and the 8-pin CPU power connector, but do not power on the system.
- Press the Q-Flash Plus button on the rear I/O panel. The QFLED will flash, indicating the BIOS update process has started.
- Wait for the QFLED to stop flashing, which signifies the completion of the BIOS update. Do not power off the system during this process.
Maintenance
1. Cleaning
Regular cleaning helps maintain optimal performance and extends the lifespan of your motherboard. Ensure the system is powered off and unplugged before cleaning.
- Use compressed air to remove dust from heatsinks, fans, and other components.
- Gently wipe surfaces with a lint-free cloth. Avoid using liquid cleaners directly on components.
- Periodically check fan blades for dust buildup and clean as necessary.
2. BIOS Updates
Keeping your BIOS updated can improve system stability, enhance compatibility with new hardware, and fix known issues. Always download BIOS updates directly from the official GIGABYTE website for your specific motherboard model.
- Refer to the Q-Flash Plus section for instructions on updating your BIOS.
- Ensure a stable power supply during the BIOS update process to prevent corruption.
Troubleshooting
1. No Boot / No Display
- Verify all power cables (24-pin ATX, 8-pin CPU, PCIe for GPU) are securely connected.
- Reseat the CPU, RAM modules, and graphics card.
- Ensure your monitor is connected to the graphics card (or motherboard if using integrated graphics) and is powered on.
- If using a new CPU, consider updating the BIOS using Q-Flash Plus to ensure compatibility.
- Try booting with only one RAM stick installed in the recommended slot.
2. System Instability / Crashes
- Check CPU and GPU temperatures. Overheating can cause instability.
- Ensure RAM is running at stable speeds. Disable XMP/EXPO profiles temporarily to test.
- Verify all drivers are up to date.
- Run memory diagnostic tools to check for faulty RAM.
3. Network Connectivity Issues
- For wired connections, ensure the Ethernet cable is properly connected and the 2.5GbE LAN driver is installed.
- For Wi-Fi 6E, ensure the Wi-Fi antenna is securely attached and the Wi-Fi driver is installed.
- Check router settings and ensure network services are functioning correctly.
Specifications
| Feature | Specification |
|---|---|
| Brand | GIGABYTE |
| Model Name | B650 GAMING X AX V2 |
| CPU Socket | Socket AM5 |
| Compatible Processors | AMD Ryzen 7000/8000/9000 Series |
| Chipset Type | AMD B650 |
| RAM Memory Technology | DDR5 |
| Memory Slots Available | 4 |
| Max RAM Memory Size | 192 GB |
| Memory Clock Speed (OC) | Up to 8000 MHz |
| Graphics Card Interface | PCI Express, PCI-Express x16 |
| Total PCIe Ports | 3 (1x PCIe 5.0 x16, 2x PCIe 4.0 x1) |
| M.2 Sockets | 3 (1x PCIe 5.0 x4, 2x PCIe 4.0 x4) |
| Total SATA Ports | 4 |
| LAN | 2.5GbE LAN |
| Wireless Connectivity | Wi-Fi 6E 802.11ax |
| USB Ports (Rear) | 2x USB 2.0, 3x USB 3.2 Gen 1, 1x USB 3.2 Gen 2 Type-A, 1x USB 3.2 Gen 2 Type-C (10Gb/s) |
| USB Ports (Front Header) | 1x USB 3.2 Gen 2 Type-C (20Gb/s), 1x USB 3.2 Gen 1, 2x USB 2.0 |
| Video Output | 1x DisplayPort, 1x HDMI |
| Audio | HD Audio Jacks, S/PDIF Optical Out |
| Form Factor | ATX |
| Dimensions (L x W x H) | 12.01" x 9.61" x 1.38" (approx.) |
| Weight | 1.2 Kilograms |
Warranty Information
GIGABYTE motherboards typically come with a limited manufacturer's warranty. The duration and terms of the warranty may vary by region and retailer. Please retain your proof of purchase for warranty claims.
For detailed warranty terms and conditions, please visit the official GIGABYTE website or contact your local GIGABYTE distributor or retailer.
Technical Support
If you encounter any issues that cannot be resolved using the troubleshooting steps in this manual, or if you require further assistance, please contact GIGABYTE technical support.
- Visit the official GIGABYTE website for support resources, FAQs, and driver downloads.
- Locate the 'Support' or 'Contact Us' section on the GIGABYTE website for regional contact information, including phone numbers and email support.