4 x Sata III connector (6Gb/s): Supports AHCI and Raid 0, 1, 10
1 M.2 connector (M key):
Supports M.2 type 2242/ 2260/ 2280 SSD module
Supports PCIe 4.0 x 4 (64Gb/s)/ 3.0 x 4 (32Gb/s)
Supports Sata III (6.0Gb/s) SSD
M.2 socket (M key) (M2_PCIe-SATA1):
Bandwidth depends on the CPU.
Supports PCIe 4.0 x 4 (64Gb/s) speed, which is only dependent on Ryzen 3rd Gen Matisse