Max speed of PCIE for SSD

Can I Use a PCIe NVMe SSD in a PCIe Motherboard Slot? pcie 4 m 2 in pcie 3 slot Or the next generation of GPUs benefits from the doubled throughput of PCIe and slots (Note that PCIe devices will also work normally on a PCIe pcie 30 x4 slot As with previous generations, the standard simply doubles the speed that the PCIe slot runs at It now provides about 2GBs per lane

pcie nvme slot 2 SSDs if the PCIe slot of your motherboard can read only three 4 for the PCIe slot you wish to install the HYPER X16 GEN5