The ASUS PRIME B650M-A II-CSM is a microATX desktop motherboard built around the AM5 socket and AMD B650 chipset. It is designed for compatible AMD Ryzen desktop processors and supports DDR5 memory. Key buyer-facing features include a PCIe 5.0 M.2 slot, two total M.2 slots, 4 SATA 6 Gb/s ports, Realtek 2.5 Gb Ethernet, DisplayPort, HDMI, and rear USB 3.2 Gen 2 ports. It also includes BIOS FlashBack, multiple fan headers, and Aura RGB/Addressable Gen 2 headers for a clean PC build.
Compatibility
AMD AM5 socket desktop processors
AMD Ryzen desktop CPUs supported by ASUS for this motherboard
Frequently asked questions
Which processors and memory does it support?
It uses the AM5 socket and supports DDR5 memory. Check ASUS CPU support lists for exact processor compatibility before ordering.
What networking and display connections does it include?
It includes one Realtek 2.5 Gb Ethernet port, one HDMI port, and one DisplayPort for wired networking and monitor connections.
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Data sheet
Color
Black
Compatible printers
AMD AM5 socket desktop processors, AMD Ryzen desktop CPUs supported by ASUS for this motherboard
Technology
DDR5
Connectivity
Realtek 2.5Gb Ethernet, HDMI, DisplayPort, USB 3.2 Gen 2, M.2 PCIe 5.0
Dimensions
244 x 244 mm
Specific References
AM5 microATX ASUS motherboard with DDR5, PCIe 5.0 M.2, 2.5 Gb Ethernet, and HDMI/DisplayPort.