SSD using PCIE adaptor not detected

2 standard contains variants with up to four PCIe lanes, one SATA 6 Gbs and or one USB port So it is possible to connect PCIe as well as SATA SSDs

x4 for the first chipset, 4x each for the first three , 8x for the main slot and 4x for the second slot, and there's all your lanes The

m2 expansion slot Refer to the table below Throughput x1 PCIe Lane, x2 PCIe Lanes, x4 PCIe Lanes MP700 PRO PCIE GEN5 X4 NVME SSD · LEARN MORE · BUY NOW · CSSD

m2 pcie slot SATA VS PCIE ; Interface, x1 Lane, x2 Lanes, x4 Lanes ; PCIe , 4,000 MBsec, 8,000 MBsec, 16,000 MBsec ; PCIe , 2,000 MBsec, 4,000 MBsec, 8,000 MBsec