ASRock B550 Phantom Gaming-ITX/ax

An Mini-ITX board on the B550 chipset, AM4 socket. Memory support covers 2 DDR4 slots up to 64GB total. Expansion covers 2 M.2 slots and 2 PCIe slots. Going ITX means fewer slots, so map out storage and add-in cards before committing.

Expect to pay around $183.09, which lands it among mid-range options. Use the PlanMyPC system builder to verify it works alongside your other components and to watch live retailer pricing. ASRock backs the product through its standard warranty channels; check the listing for region-specific terms. The full specification sheet below breaks out every listed detail, and the compatibility checker flags conflicts with parts already in your build.