Asus WS X299 PRO/SE

This is an SSI CEB board on the X299 chipset, LGA2066 socket. Expansion includes 2 M.2 slots and 2 PCIe slots. Memory support covers 8 DDR4 slots up to 128GB total. Start with socket compatibility for your CPU, then weigh chipset extras.

Expect to pay around $533.61, which lands it among premium options. Use the PlanMyPC system builder to verify it works alongside your other components and to watch live retailer pricing. Warranty coverage follows ASUS'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.