ASRock B450M/ac R2.0

An Micro-ATX board on the B450M chipset, AM4 socket. Memory support covers 4 DDR4 slots up to 128GB total. Expansion includes 2 M.2 slots and 2 PCIe slots. Match the socket to your CPU generation first; chipset features second.

Expect to pay around $79.99, which lands it among budget options. PlanMyPC's builder flags compatibility problems automatically and tracks the latest motherboard deals from multiple stores. Warranty coverage follows ASRock'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.