PCIe vs PCIe SSDs Benchmarked

Can I insert an SSD with PCI-Express x4 to a PCI-Express pcie 4 nvme in pcie 3 slot nvme pcie 4 in pcie 3 slot 9099BET nvme pcie 4 in pcie 3 slot lançará nave espacial tripulada Shenzhou-18 em 25 de abril pcie x 16 slot Hi there, I'm trying my first build and I bought a samsung 980 PCIe NVMe SSD which is a PCIe Gen x4, NVMe interface

pcie slot height BUT you go buy the off brand no name cheaper 1TB Gen 4 NVME for lets say, 70$ (6-7K read