Can I insert an SSD with PCI-Express x4 to a PCI-Express

How to determine from command line if NVMe slot is gen 3 or gen 4? pcie 4 nvme in pcie 3 slot Even though the PCIe 4 slot is backward compatible with the Gen 3 SSD, the fact that you're connecting it to a Gen 4 slot will not increase data pcie slot dimensions PCIe doubles the throughput rate per lane, giving users a transfer rate of up to 64GBs Why does this matter? The faster the throughput

pcieslot PCIe Gen 3 vs PCIe Gen 4 PCIe offers twice the data rate and maximum bandwidth of PCIe , allowing faster data transfers The standard