1. Introduction
This manual provides essential information for the installation, operation, and maintenance of your ASUS PRIME B760M-A-CSM motherboard. This motherboard supports 12th and 13th Generation Intel processors with an LGA 1700 socket, offering robust connectivity and efficient cooling solutions for a stable computing experience.
Key features include PCIe 4.0 support, dual M.2 slots for high-speed storage, Realtek 2.5Gb Ethernet for fast networking, and comprehensive cooling with VRM and M.2 heatsinks. The board also features Aura Sync RGB headers for customizable lighting.

Figure 1: Top-down view of the ASUS PRIME B760M-A-CSM motherboard, showing the CPU socket, RAM slots, M.2 slots, and various headers.
2. Setup and Installation
2.1 Package Contents
Ensure your package contains the ASUS PRIME B760M-A-CSM motherboard and any included accessories such as SATA cables, M.2 screws, and the I/O shield.
2.2 Processor Installation
The motherboard features an Intel LGA 1700 socket. Carefully align your 12th or 13th Generation Intel processor with the socket, ensuring the triangular markers on the CPU and socket match. Gently lower the CPU into the socket and secure it with the load plate mechanism.

Figure 2: The LGA 1700 CPU socket, ready for processor installation.
2.3 Memory Installation
This motherboard supports DDR5 RAM. Insert DDR5 memory modules into the four available DIMM slots. Ensure the modules are correctly oriented and press down firmly until the retention clips on both sides snap into place.
2.4 Storage Device Installation
The motherboard provides two M.2 slots for NVMe SSDs and six SATA 6 Gbps ports for traditional SATA drives. Install M.2 SSDs into the designated slots and secure them with the provided screws. Connect SATA drives using SATA data and power cables.

Figure 3: Location of the two M.2 slots, supporting high-speed NVMe SSDs.
2.5 Graphics Card and Expansion Slots
Install your graphics card into the primary PCIe 4.0 x16 slot. Ensure it is seated correctly and secured with the retention clip and a screw to your PC case. Additional PCIe slots are available for other expansion cards.

Figure 4: The PCIe 4.0 x16 slot for graphics cards and other expansion devices.
2.6 Power Connections
Connect the 24-pin ATX main power connector and the 8-pin ATX 12V power connector (ProCool) from your power supply unit (PSU) to the corresponding headers on the motherboard. Ensure all connections are secure.

Figure 5: The ProCool power connector, designed for enhanced power delivery.
2.7 Front Panel and USB Connections
Connect your PC case's front panel connectors (power button, reset button, HDD LED, power LED) to the motherboard's front panel header. Connect USB 2.0, USB 3.2 Gen 1, and USB 3.2 Gen 2 Type-C front panel headers as required.

Figure 6: The USB 3.2 Gen 1 Type-C header for front panel connectivity.
2.8 Rear I/O Panel
The rear I/O panel provides various ports including DisplayPort, HDMI, Realtek 2.5Gb Ethernet, USB 3.2 Gen 2, and audio jacks. Ensure all external peripherals are connected to the appropriate ports.

Figure 7: The rear I/O panel showing various connectivity options.
3. Operating Instructions
3.1 BIOS/UEFI Setup
Upon initial boot, press the DEL or F2 key to enter the BIOS/UEFI setup utility. Here you can configure system settings, boot order, and monitor hardware status. Refer to the ASUS website for detailed BIOS guides and updates.
3.2 ASUS Control Center Express
Utilize the ASUS Control Center Express software for real-time system monitoring and management. This tool helps protect data and optimize system performance.
3.3 Fan Xpert 2+
The Fan Xpert 2+ utility provides flexible controls for both air and water cooling systems. It allows you to fine-tune fan speeds based on temperature sensors, ensuring optimal cooling and noise levels.

Figure 8: Fan Xpert 2+ interface for flexible cooling controls.
3.4 Aura Sync RGB Lighting
Connect compatible RGB devices to the onboard Aura RGB headers. Use the Aura Sync software to synchronize lighting effects across your system components for a personalized aesthetic.
4. Maintenance
Regular maintenance ensures the longevity and optimal performance of your motherboard and PC system.
4.1 Dust Removal
Periodically clean dust from inside your PC case, especially from heatsinks (VRM, M.2, PCH) and fan blades. Use compressed air or a soft brush. Ensure the system is powered off and unplugged before cleaning.

Figure 9: VRM heatsink and thermal pads for efficient heat dissipation.

Figure 10: M.2 heatsink to keep high-speed SSDs cool.
4.2 BIOS Updates
Keep your BIOS updated to the latest version available on the ASUS support website. BIOS updates can improve system stability, compatibility, and performance. Follow the instructions provided by ASUS carefully when performing a BIOS update.
5. Troubleshooting
If you encounter issues, refer to the following common troubleshooting steps:
- No Power: Ensure all power cables (24-pin ATX, 8-pin ATX 12V) are securely connected to the motherboard and PSU. Verify the PSU is switched on and connected to a working power outlet.
- No Display: Check that your monitor is connected to the graphics card (or motherboard if using integrated graphics) and powered on. Reseat the graphics card and RAM modules.
- System Instability: This can be caused by incompatible RAM, an unstable CPU overclock, or overheating. Check RAM compatibility, reset BIOS settings to default, and monitor temperatures.
- Boot Issues: Verify the boot order in BIOS. Ensure your operating system drive is detected and functional.
- Peripheral Detection: If a USB device or SATA drive is not detected, try connecting it to a different port. Ensure drivers are installed for new hardware.
For more complex issues, consult the detailed troubleshooting section in the full motherboard manual available on the ASUS support website or contact ASUS technical support.
6. Specifications
| Feature | Specification |
|---|---|
| Brand | ASUS |
| Model Name | Prime B760M A CSM |
| CPU Socket | LGA 1700 |
| Compatible Processors | Intel 12th and 13th Generations |
| Chipset Type | Intel B760 |
| RAM Technology | DDR5 |
| Memory Clock Speed | Up to 6 GHz |
| Max RAM Capacity | 128 GB |
| Memory Slots | 4 |
| Graphics Card Interface | PCI Express 4.0 |
| M.2 Slots | 2 (up to 64 Gbit/s) |
| SATA Ports | 6 (SATA 6 Gbps) |
| Ethernet | Realtek 2.5Gb Ethernet |
| USB Ports (Total) | 8 (including USB 3.2 Gen 2 rear, USB 3.2 Gen 1 Type-C front) |
| HDMI Ports | 2 |
| DisplayPort | 1 |
| Main Power Connector | 24-pin |
| Weight | 1 Kilogram |
| Part Number | 90MB1EK0-M0EAYC |
7. Warranty Information
The ASUS PRIME B760M-A-CSM motherboard comes with a 2 Year Limited Warranty. Please retain your proof of purchase for warranty claims. For detailed terms and conditions, refer to the warranty card included with your product or visit the official ASUS support website.
8. Support
For further assistance, technical support, or to download the latest drivers, utilities, and BIOS updates, please visit the official ASUS support website:
You can also find additional resources and FAQs on the ASUS product page for the PRIME B760M-A-CSM motherboard.