Serial ATA (SATA): 3rd/2nd/1st Gen AMD Ryzen / 2nd and 1st Gen AMD Ryzen with Radeon Vega Graphics / Athlon with Radeon Vega Graphics Processors:
2 x SATA 6Gb/s port(s)
AMD B450 chipset:
4 x SATA 6Gb/s port(s)
Serial ATA (SATA): AMD B450 Chipset
4 x SATA 6Gb/s ports
AMD CPU
2 x SATA 6Gb/s ports*
* SATA5 and SATA6 ports will be unavailable when installing a M.2 device in M2_1 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.