Gigabyte Z390 D

This is an ATX board on the Z390 chipset, LGA1151 socket. Memory support covers 4 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.

Its $100.01 price tag places it squarely in budget territory. PlanMyPC's builder flags compatibility problems automatically and adds the part's price to your build total. Support and warranty service run through Gigabyte, 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.