Gigabyte B650 UD AX (rev. 1.0)

An ATX board on the B650 chipset, AM5 socket. Expansion includes 2 M.2 slots and 2 PCIe slots. Memory support covers 4 DDR5 slots up to 192GB total. Pick the board for its socket before anything else — chipset niceties come after.

Expect to pay around $144.49, which lands it among mid-range options. Use the PlanMyPC system builder to verify it works alongside your other components and to watch live retailer pricing. Support and warranty service run through Gigabyte, with terms that vary by region. Scroll down for the complete spec table; the builder's compatibility checker will warn you about any conflicts with components you have already picked.