MSI X99S MPOWER

This is an ATX board on the LGA2011-3 socket. Memory support covers 8 DDR4 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.

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 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.