Supermicro C9X299-PGF

This is an ATX board on the LGA2066 socket. Expansion includes 2 M.2 slots and 2 PCIe slots. Memory support covers 8 DDR4 slots up to 128GB total. Pick the board for its socket before anything else — chipset niceties come after.

Expect to pay around $546.00, which lands it among premium options. Drop it into the PlanMyPC builder to check compatibility with the rest of your parts and compare current motherboard prices across retailers. Support and warranty service run through Supermicro, with terms that vary by region. Every published spec is tabulated below, and compatibility against your current part list is checked automatically.