Smart Wizard
Get a complete build plan based on budget and goals.
Build Comparison
Compare complete builds side by side.
Part Comparison
Check specs, price, and value across parts.
Bottleneck Calculator
Measure CPU and GPU balance before you buy.
Power Calculator
Estimate wattage and PSU headroom.
Will It Run?
Test your hardware against popular games.
Theme
ASUS
ASUS PRIME B650M-A AX
AM5B650Micro-ATXDDR5WiFi2 M.2
Pricing is still being verified
Full Specifications
Platform, memory, storage, expansion, and connectivity specs.
SocketAM5
ChipsetB650
Form FactorMicro-ATX
ColorBlack / Silver
Memory TypeDDR5
Memory Slots4
Max Memory128 GB
Max Speed6400 MHz
ECC SupportNo
M.2 Slots2
M.2 Details2242/2260/2280 M-key 2242/2260/2280 M-key
SATA 6 Gb/s Ports8
About This Product
The ASUS PRIME B650M-A AX is a Micro-ATX motherboard designed for AMD AM5 CPUs, supporting DDR5 memory up to 128GB at 6400MHz. It offers a balanced feature set for a mid-range B650 board, including Wi-Fi 6, 2.5Gb Ethernet, and two M.2 slots. This board is suitable for users building a compact AM5 system for general productivity and gaming up to 1440p, offering a solid foundation without premium features found on higher-end X670 boards.
