Serial ATA (SATA): AMD CPU
2 x SATA 6Gb/s ports*
AMD B450
4 x SATA 6Gb/s ports
* SATA5 and SATA6 ports will be unavailable when installing a M.2 device in M.2 slot.
Serial ATA (SATA): 4 x SATA3 6.0Gb/s Connectors, support RAID, NCQ, AHCI and Hot Plug*
* M2_2 and SATA3_3 share lanes. If either one of them is in use, the other one will be disabled.