With 10 Power Phase design, ASRock Z390M Pro4 supports 9th and 8th Gen Intel Core processors, up to 64GB DDR4 4300+(OC) memory. Equipped with M.2 slot that supports SATA3 6Gb/s and PCIe Gen3 x4 Ultra M.2 interface that pushes data transfer speeds up to 32Gb/s. It bring best-in-class features to power users.