Biostar B660MXC PRO

This is an Micro-ATX board on the LGA1700 socket. Expansion covers 2 M.2 slots and 2 PCIe slots. Memory support covers 4 DDR5 slots up to 128GB total. Match the socket to your CPU generation first; chipset features second.

Drop it into the PlanMyPC builder to check compatibility with the rest of your parts and compare current motherboard prices across retailers. Biostar backs the product through its standard warranty channels; check the listing for region-specific terms. The full specification sheet below breaks out every listed detail, and the compatibility checker flags conflicts with parts already in your build. If this motherboard is not quite the right fit, the category page lists close alternatives at similar prices for a quick side-by-side comparison.