ASRock X299E-ITX/ac

This is an Mini-ITX board on the X299E chipset, LGA2066 socket. Memory support covers 4 DDR4 slots up to 128GB total. Expansion covers 2 M.2 slots and 2 PCIe slots. ITX boards trade expansion for size — plan storage and capture needs up front.

Expect to pay around $469.99, 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 ASRock, with terms that vary by region. Scroll down for the complete spec table; the builder's compatibility checker will warn you about any conflicts with components you have already picked.