Gigabyte B660M GAMING X AX DDR4

An Micro-ATX board on the B660M chipset, LGA1700 socket. Memory support covers 4 DDR5 slots up to 128GB total. Expansion covers 2 M.2 slots and 2 PCIe slots. Pick the board for its socket before anything else — chipset niceties come after.

At $324.06 it sits in the high-end motherboard bracket. Use the PlanMyPC system builder to verify it works alongside your other components and to watch live retailer pricing. Gigabyte backs the product through its standard warranty channels; check the listing for region-specific terms. Every published spec is tabulated below, and compatibility against your current part list is checked automatically.