MSI X99S SLI Plus

This is an ATX board on the LGA2011-3 socket. Memory support covers 8 DDR4 slots up to 128GB total. Expansion includes 2 M.2 slots and 2 PCIe slots. Pick the board for its socket before anything else — chipset niceties come after.

PlanMyPC's builder flags compatibility problems automatically and tracks the latest motherboard deals from multiple stores. Warranty coverage follows MSI'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. Not sold on this particular motherboard? Browse the category listing to line it up against similarly priced alternatives.