ASUS PRIME B450M-A-CSM User Manual

ASUS PRIME B450M-A-CSM Motherboard manual cover

Pages 27

Year 2018

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ASUS PRIME B450M-A-CSM Motherboard Specification

The ASUS PRIME B450M-A-CSM motherboard is engineered to deliver a robust foundation for building high-performance systems with AMD Ryzen processors. It supports AMD AM4 socket for Ryzen 2000, 3000, 4000 G-Series, and 5000 Series desktop processors, providing versatile performance options. The micro-ATX form factor ensures compatibility with a wide range of chassis, making it ideal for compact builds. It features the AMD B450 chipset, offering optimized support for Ryzen CPUs and efficient performance.

Equipped with four DDR4 DIMM slots, it supports up to 128GB of dual-channel memory with speeds reaching 4400 MHz when overclocked. This ensures smooth multitasking and enhanced system responsiveness. The motherboard provides comprehensive connectivity options, including one PCIe 3.0 x16 slot, one PCIe 2.0 x16 slot (max at x4 mode), and two PCIe 2.0 x1 slots for expansion cards. Storage options are flexible with four SATA 6Gb/s ports and one M.2 socket, supporting both SATA and PCIe 3.0 x4 modes for NVMe SSDs, enhancing data transfer speeds and system boot times.

The ASUS PRIME B450M-A-CSM includes Realtek RTL8111H Gigabit Ethernet for stable and fast network connectivity. Integrated audio is powered by Realtek ALC887, offering 8-channel high-definition audio for immersive sound quality. USB connectivity features two USB 3.1 Gen 2 ports, four USB 3.1 Gen 1 ports, and six USB 2.0 ports for diverse peripheral compatibility.

The motherboard incorporates ASUS-exclusive features such as 5X Protection III for all-round system protection and Fan Xpert 2+ for advanced cooling management. With its comprehensive feature set, the ASUS PRIME B450M-A-CSM is a reliable choice for creating versatile and efficient computing environments.

ASUS PRIME B450M-A-CSM Motherboard F.A.Q.

How can I update the BIOS on my ASUS PRIME B450M-A-CSM motherboard?

To update the BIOS, download the latest BIOS version from the ASUS support website. Then, use the EZ Flash utility in the BIOS setup to update your BIOS from a USB drive containing the BIOS file.

What should I do if my system does not boot after installing new RAM on the ASUS PRIME B450M-A-CSM?

Ensure that the RAM modules are properly seated in the correct slots and are compatible with the motherboard. Try resetting the CMOS and booting with one RAM module at a time to identify any faulty modules.

How can I enable XMP for my RAM on the ASUS PRIME B450M-A-CSM motherboard?

Enter the BIOS setup during boot by pressing the 'Delete' key. Navigate to the 'AI Tweaker' section and enable the XMP profile for your RAM to optimize its performance.

What is the maximum RAM capacity supported by the ASUS PRIME B450M-A-CSM motherboard?

The ASUS PRIME B450M-A-CSM motherboard supports a maximum of 64GB of DDR4 RAM across its four DIMM slots.

How can I connect RGB lighting to the ASUS PRIME B450M-A-CSM motherboard?

Use the RGB header located on the motherboard to connect your RGB lighting strips or devices. You can control the lighting effects using ASUS Aura Sync software.

Why is my ASUS PRIME B450M-A-CSM motherboard not detecting my SSD?

Ensure that the SSD is correctly connected to the SATA port or M.2 slot. Check the BIOS settings to see if the drive is recognized and ensure that the correct boot order is set.

How can I troubleshoot audio issues on the ASUS PRIME B450M-A-CSM motherboard?

Ensure that the audio drivers are up to date and check the audio settings in Windows. Verify that the speakers or headphones are connected to the correct audio port.

What should I do if my ASUS PRIME B450M-A-CSM motherboard displays a CPU fan error?

Check that the CPU fan is properly connected to the CPU_FAN header. Ensure the fan is spinning correctly and adjust the fan speed settings in the BIOS if necessary.

How do I reset the CMOS on the ASUS PRIME B450M-A-CSM motherboard?

To reset the CMOS, power off your computer and unplug it. Use a jumper cap to short the CLRTC pins on the motherboard or remove the CMOS battery for a few minutes and then reinsert it.

Can I use a CPU cooler with a backplate on the ASUS PRIME B450M-A-CSM motherboard?

Yes, the ASUS PRIME B450M-A-CSM motherboard supports CPU coolers with backplates. Ensure that the backplate is compatible with the motherboard's form factor and does not interfere with other components.