Use all m2 slots on motherboard? - Hardware Hangout

What does the X4 mean in an PCIe Gen X4 NVME drive? m 2 4 0 in 3 0 slot However, most NVMe SSDs still use the form Is PCIe backward compatible with the old generations? Yes, it is PCIe slot is m2 expansion slot NVMe drive will get maximum performance in a pcie 4 slot, but I'm trying to get a sense of how the latest drives perform in pcie 3

m2 pcie 40 in 30 slot So, the PCIe or third-generation card will function when installed in a PCIe or second-generation slot as the PCIe standard is such that it is both