Is there any benefit to putting a PCIe 4 SSD in a PCIe 3 slot?

Is there any benefit to putting a PCIe 4 SSD in a PCIe 3 slot? pcie 4 m 2 in pcie 3 slot Gen 4 is faster than Gen 3 pciex16 slot configuration My questions are: 1 Is the PCI-E NVME SSD compatible with my Z390 Godlike MOBO which has PCI-E slots? 2

pciex16 slot configuration PCIe doubles the throughput rate per lane, giving users a transfer rate of up to 64GBs Why does this matter? The faster the throughput

pcie 40 gpu in 30 slot One PCI Express x16 lanes · One PCI Express x1 lanes · One socket 1, key A · Two sockets 3, key M  PCIe doubles the throughput rate per lane, giving users a transfer rate of up to 64GBs Why does this matter? The faster the throughput