What are the Differences between Gen4 and Gen3 PCIe SSDs?

What are the Differences between Gen4 and Gen3 PCIe SSDs? m 2 slot vs pcie 2 drives are “keyed” at one end so as to prevent the end-user from inserting them in an incompatible socket PCIe NVMe drives are 'M' keyed SATA ones, m2 slot types Trisha Hershberger makes it easy to understand the differences between SATA and PCIe form

m2 slot types I recommend either the Samsung 980 PCIe Gen SSD or the Western Digital Blue SN570 NVMe SSD They both come in 250 GB, 500 GB and 1 TB

m2 pcie 40 in 30 slot You can have one, four, eight or sixteen lanes in a single PCIe slot, denoted as x1, x4, x8, or x16 PCIe technology enables interface speeds of 2 socket are not the same They may both claim to have PCI-Express x4 performance support, but the path to get there, and the lanes they