ASRock Z790 PG SONIC

This is an ATX board on the Z790 chipset, LGA1700 socket. Memory support covers 4 DDR5 slots up to 256GB total. Expansion covers 2 M.2 slots and 2 PCIe slots. Pick the board for its socket before anything else — chipset niceties come after.

At $349.99 it sits in the high-end motherboard bracket. Use the PlanMyPC system builder to verify it works alongside your other components and to watch live retailer pricing. Support and warranty service run through ASRock, with terms that vary by region. The full specification sheet below breaks out every listed detail, and the compatibility checker flags conflicts with parts already in your build.