ASRock B860M-CW

This is an Micro-ATX board on the B860M chipset, LGA1851 socket. Expansion covers 2 M.2 slots and 2 PCIe slots. Memory support covers 4 DDR5 slots up to 256GB total. Pick the board for its socket before anything else — chipset niceties come after.

Expect to pay around $159.99, which lands it among mid-range options. Drop it into the PlanMyPC builder to check compatibility with the rest of your parts and compare current motherboard prices across retailers. Support and warranty service run through ASRock, with terms that vary by region. The full specification sheet below breaks out every listed detail, and the compatibility checker flags conflicts with parts already in your build.