4 x SATA III 4 x M.2 M.2_1 (2280/2260) - PCIe 5.0 x4 M.2_2 (22110/2280/2260) - PCIe 4.0 x4 M.2_3 (2280/2260/2242) - PCIe 4.0 x4 M.2_4 (2280/2260/2242) - SATA & PCIe 4.0 x4