Asus B860M-E-CSM

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 2 DDR5 slots up to 128GB total. Start with socket compatibility for your CPU, then weigh chipset extras.

Its $169.99 price tag places it squarely in mid-range territory. Drop it into the PlanMyPC builder to check compatibility with the rest of your parts and compare current motherboard prices across retailers. Warranty coverage follows ASUS's standard policy — confirm regional terms on the listing. Scroll down for the complete spec table; the builder's compatibility checker will warn you about any conflicts with components you have already picked.