1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your ASRock B650 PRO RS motherboard. Designed for AMD Ryzen 7000 Series Processors, this motherboard offers robust performance and a comprehensive feature set for building a personal computer system. Please read this manual thoroughly before beginning installation to ensure proper setup and optimal performance.
2. Product Overview
2.1 Key Features
- Supports AMD Ryzen 7000 Series Processors (Socket AM5)
- 14+2+1 Phase Power Design with SPS (Smart Power Stage)
- 4 x DDR5 DIMM slots, supporting up to 6200+(OC) MHz
- Multiple PCIe slots: 1 x PCIe 4.0 x16, 1 x PCIe 3.0 x16, 1 x PCIe 4.0 x1
- Storage options: 3 x M.2 slots (1 x Blazing M.2 Gen5 x4, 1 x Hyper M.2 Gen4 x4, 1 x M.2 Gen3 x2), 4 x SATA3 6Gbps ports
- Integrated AMD RDNA2 Graphics (actual support varies by CPU) with HDMI and DisplayPort outputs
- 7.1-CH HD Audio (Realtek ALC897)
- Dragon RTL8125BG 2.5G LAN
- M.2 Key-E slot for WiFi module (module not included)
2.2 Motherboard Layout
Familiarize yourself with the various components and connectors on the motherboard.

Image: Top-down view of the ASRock B650 PRO RS motherboard, showing the CPU socket, DIMM slots, PCIe slots, and M.2 heatsinks.
2.3 Rear I/O Panel
The rear I/O panel provides various ports for connecting external devices.

Image: Detailed diagram of the ASRock B650 PRO RS rear I/O panel, labeling USB ports, LAN, HDMI, DisplayPort, and audio connectors.
- USB 2.0 Ports: For connecting peripherals like keyboards and mice.
- USB 3.2 Gen2 Type-A Ports: High-speed USB ports.
- 2.5G LAN Port: For network connectivity.
- BIOS Flashback Button: For updating BIOS without a CPU or RAM.
- DisplayPort: Video output.
- HDMI Port: Video output.
- USB 3.2 Gen2 Type-C Port: Reversible high-speed USB port.
- USB 3.2 Gen1 Type-A Ports: Standard high-speed USB ports.
- Audio Connectors: For speakers, headphones, and microphones.
- Antenna Ports: For optional WiFi module antennas.
3. Setup and Installation
Before installing the motherboard, ensure you have a static-free environment. Wear an anti-static wrist strap or frequently touch a grounded metal object to discharge static electricity.
3.1 Preparing Your System
- Unpack Components: Carefully remove the motherboard, CPU, RAM, and other components from their packaging.
- Case Preparation: Ensure your PC case is ready, with standoffs correctly installed for the ATX form factor.
3.2 CPU Installation
- Open CPU Socket: Gently push down the load lever and pull it away from the socket to open the retention frame.
- Align CPU: Carefully align the AMD Ryzen 7000 Series Processor with the AM5 socket, ensuring the golden triangle on the CPU matches the triangle on the socket. Do not force the CPU into the socket.
- Close CPU Socket: Lower the load plate and push the load lever back into place until it clicks.
- Install CPU Cooler: Follow the instructions provided with your CPU cooler to install it securely.
3.3 RAM (DDR5) Installation
- Open DIMM Clips: Open the clips at both ends of the DDR5 DIMM slots.
- Align RAM: Align the notch on the DDR5 memory module with the key in the DIMM slot.
- Insert RAM: Press down firmly on both ends of the memory module until the clips snap into place. For dual-channel operation, refer to the motherboard manual for recommended slot configurations.
3.4 Storage Device Installation (M.2 SSDs and SATA Drives)
- M.2 SSDs: Locate the M.2 slots. Remove the M.2 heatsink if present. Insert the M.2 SSD into the slot at an angle, then gently push it down and secure it with the provided screw or standoff. Reattach the heatsink.
- SATA Drives: Connect SATA data cables from your SSDs/HDDs to the SATA ports on the motherboard. Connect SATA power cables from your power supply to the drives.
3.5 Graphics Card (GPU) Installation
- Open PCIe Slot Clip: Open the retention clip on the primary PCIe 4.0 x16 slot.
- Insert GPU: Align your graphics card with the slot and press down firmly until it is fully seated and the clip snaps shut.
- Secure GPU: Secure the graphics card to the PC case with screws.
- Connect Power: Connect any required PCIe power cables from your power supply to the graphics card.
3.6 Power Supply Connections
- Connect the 24-pin ATX power connector from your power supply to the motherboard.
- Connect the 8-pin (or 4+4 pin) ATX 12V CPU power connector to the motherboard.
3.7 Front Panel Connections
Connect the front panel cables (power button, reset button, HDD LED, power LED, USB ports, audio jacks) to their respective headers on the motherboard. Refer to the motherboard's silkscreen labels for correct orientation.
4. Operating Your System
4.1 First Boot and BIOS/UEFI Setup
- Power On: After all components are installed and connected, power on your system.
- Access BIOS/UEFI: During startup, repeatedly press the Delete or F2 key to enter the BIOS/UEFI setup utility.
- Initial Configuration:
- Set the correct date and time.
- Verify that all installed components (CPU, RAM, storage) are detected.
- Configure boot order to prioritize your operating system installation media.
- Enable XMP/EXPO for optimal RAM performance if desired.
- Save and Exit: Save your changes and exit the BIOS/UEFI. The system will restart.
4.2 Operating System Installation
Insert your operating system installation media (USB drive or DVD) and follow the on-screen prompts to install your preferred OS (e.g., Windows, Linux).
4.3 Driver Installation
After installing the operating system, install the necessary drivers for your motherboard components. These can typically be found on the ASRock support website for the B650 PRO RS model. Key drivers include chipset, LAN, audio, and any integrated graphics drivers.

Image: Diagram highlighting user-friendly features of the ASRock B650 PRO RS, including Flexible Integrated I/O Shield, ASRock Auto Driver Installer, Aluminum M.2 Heatsink, and POST Status Checker.
The ASRock Auto Driver Installer can simplify this process by automatically detecting and installing required drivers after OS installation.
5. Maintenance
Regular maintenance helps ensure the longevity and stable operation of your motherboard and system.
- Dust Removal: Periodically clean dust from inside your PC case, especially from heatsinks and fans, using compressed air. Ensure the system is powered off and unplugged before cleaning.
- BIOS/UEFI Updates: Check the ASRock website for the latest BIOS/UEFI updates. Updates can improve stability, compatibility, and performance. Follow the provided instructions carefully when updating the BIOS.
- Driver Updates: Keep your drivers updated to ensure optimal performance and compatibility with new software and hardware.
- Cable Management: Ensure internal cables are neatly routed to improve airflow and prevent interference.
6. Troubleshooting
This section provides solutions to common issues you might encounter.
- No Power:
- Check all power connections (24-pin ATX, 8-pin CPU, GPU power).
- Ensure the power supply switch is in the ON position.
- Test the power supply with another system or a power supply tester.
- No Display:
- Ensure the monitor is connected to the graphics card (or motherboard if using integrated graphics) and powered on.
- Reseat the graphics card and RAM modules.
- Try booting with only one RAM stick.
- Check the POST Status Checker LEDs on the motherboard for diagnostic codes.
- System Instability/Crashes:
- Ensure CPU cooler is properly installed and making good contact.
- Check CPU and GPU temperatures using monitoring software.
- Run memory diagnostic tools to check for RAM errors.
- Update BIOS/UEFI and all drivers to the latest versions.
- If overclocking, revert to default settings.
- BIOS Flashback Issues:
- Ensure the USB drive is formatted to FAT32.
- Verify the BIOS file is correctly renamed according to ASRock's instructions.
- Use the designated BIOS Flashback USB port.
7. Specifications
Detailed technical specifications for the ASRock B650 PRO RS motherboard.
| Component | Specification |
|---|---|
| CPU Socket | AMD AM5 Socket |
| Compatible Processors | AMD Ryzen 7000 Series Processors |
| Chipset | AMD B650 |
| Memory | 4 x DDR5 DIMM slots, Max. 128GB, supports up to 6200+(OC) MHz |
| Expansion Slots | 1 x PCIe 4.0 x16, 1 x PCIe 3.0 x16, 1 x PCIe 4.0 x1, 1 x M.2 Key-E for WiFi |
| Graphics Output | 1 x HDMI, 1 x DisplayPort (Integrated AMD RDNA2 Graphics, CPU dependent) |
| Audio | 7.1 CH HD Audio (Realtek ALC897 Audio Codec) |
| LAN | Dragon RTL8125BG 2.5 Gigabit LAN |
| Storage | 3 x M.2 slots (1x Gen5 x4, 1x Gen4 x4, 1x Gen3 x2), 4 x SATA3 6Gbps ports |
| USB Ports (Rear) | 2 x USB 2.0, 2 x USB 3.2 Gen2 Type-A, 1 x USB 3.2 Gen2 Type-C, 4 x USB 3.2 Gen1 Type-A |
| Form Factor | ATX |
| Dimensions | 15.04 x 12.56 x 3.71 inches |
| Weight | 2.64 pounds |
8. Warranty and Support
For detailed warranty information and technical support, please refer to the official ASRock website or contact your local retailer. Keep your proof of purchase for warranty claims.
- ASRock Official Website: www.asrock.com
- Support Resources: Product FAQs, driver downloads, and BIOS updates are available on the ASRock support pages.





