What Is an NVMe Slot and What Does It Look Like?

Is it okay to put Gen 3 SSD in my motherboards Gen 4 pcie slots? m2 pcie slot Furthermore, other expansion slots run under a PCI Express interface with smaller form factors, such as mPCIe and slots There is one PCIe m2 slot screw Some motherboards will only have one slot that can run at NVMe PCIe bandwidth, whereas others may be restricted to using SATA bandwidth

m2_1 slot 2 drives are “keyed” at one end so as to prevent the end-user from inserting them in an incompatible socket PCIe NVMe drives are 'M' keyed SATA ones,