Gigabyte X399 AORUS XTREME

This is an E-ATX board on the X399 chipset, sTR4 socket. Expansion covers 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.

Drop it into the PlanMyPC builder to check compatibility with the rest of your parts and compare current motherboard prices across retailers. Warranty coverage follows Gigabyte's standard policy — confirm regional terms on the listing. 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.