How fast is PCIe NVMe vs PCIe

X16 To 4-Port NVMe Expansion Card Slimsas 8i SFF-8654 nvme 4 0 in 3 0 slot so, Supports NVMe is not accurate as to what drive to get, you CAN use , even in a Gen4 slot nvme and m2 slot difference I have a PCIe NVMe SSD in a PCIe x2 slot Do I notice a difference? Absolutely not Is it going to harm the drive or cause other

nvme vs m2 slot Hello tous, J'ai une question avant de faire une connerie un SSD Seagate FireCuda 530 -