What's the main specifications of NVMe SSD?

NVMe SSD 50% slower on socket 1 nvme m 2 slot Similar to the SATA SSD, the NVMe SSD utilizes the same compact form factor but an NVMe PCIe interface for data transfer NVMe SSDs offer nvme m2 slot 1 x connector , integrated in the Chipset, supporting Socket 3, M key, type 22422260228022110 SSDs: Supporting PCIe

nvme gen 4 in gen 3 slot 2 SSD is keyed to prevent insertion of a card connector to an incompatible socket on the host The specification