Asus PRIME B550-PLUS AC-HES

This is an ATX board on the B550 chipset, AM4 socket. Expansion includes 2 M.2 slots and 2 PCIe slots. Memory support covers 4 DDR4 slots up to 128GB total. Pick the board for its socket before anything else — chipset niceties come after.

Expect to pay around $99.99, which lands it among budget options. PlanMyPC's builder flags compatibility problems automatically and tracks the latest motherboard deals from multiple stores. ASUS backs the product through its standard warranty channels; check the listing for region-specific terms. Scroll down for the complete spec table; the builder's compatibility checker will warn you about any conflicts with components you have already picked.