What does the X4 mean in an PCIe Gen X4 NVME drive?

2 NVMe SSD typically wants PCIe x4, there's only one possibility: M key It might be noteworthy that slots with multiple keys are very rare, if

2 drive may support SATA or PCIeNVMe but not both Depending on the drive, and what the computer can support, not all drives work in all

pcie 40 in pcie 30 slot 2 NVMe SSDs through a single PCIe x16 slot, even on motherboards that do not natively support PCIe Bifurcation This innovation not only enhances flexibility

pcie slot function Especially in the demanding server and gaming areas, this card is perfectly suited to expand the existing system by four fast NVMe slots All slots can be