MSI PRO-B660M-B-DDR4

An Micro-ATX board on the B660M chipset, LGA1700 socket. Memory support covers 2 DDR5 slots up to 64GB total. Expansion covers 2 M.2 slots and 2 PCIe slots. Match the socket to your CPU generation first; chipset features second. At $73.99 it sits in the budget motherboard bracket.

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 MSI, with terms that vary by region. Every published spec is tabulated below, and compatibility against your current part list is checked automatically. If this motherboard is not quite the right fit, the category page lists close alternatives at similar prices for a quick side-by-side comparison.