Asus B840M MAX GAMING AX

An Micro-ATX board on the B840M chipset, AM5 socket. Memory support covers 4 DDR5 slots up to 256GB total. Expansion covers 2 M.2 slots and 2 PCIe slots. Match the socket to your CPU generation first; chipset features second.

Expect to pay around $169.79, 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. 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.