Serial ATA (SATA): AMD B450 Chipset
4 x SATA 6Gb/s ports*
AMD CPU
2 x SATA 6Gb/s ports*
* PCI_E2, PCI_E3, PCI_E4 and PCI_E5 slots will be unavailable when installing M.2 PCIe SSD in M2_2 slot.
Compatibility: LENOVO THINKPAD P1 GEN 4, P1 GEN 4 20Y3, P1 GEN 4 20Y4, P1 GEN 5, P1 GEN 5 21DC, P1 GEN 5 21DD, P1 GEN 6, P1 GEN 6 21FV, P1 GEN 6 21FW, X1 EXTREME 4TH GEN 20Y5, X1 EXTREME 4TH GEN 20Y6, X1 EXTREME GEN 5, X1 EXTREME GEN 5 21DE, X1 EXTREME GEN 5 21DF