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): 6 x SATA 6Gb/s
** The PCIe 3.0 x1 slot shares bandwidth with the SATA6G_3/4 ports. When a device is installed on the PCIe 3.0 x1 slot, the SATA6G_3/4 ports cannot be used.