What are the Differences between Gen4 and Gen3 PCIe SSDs?

Nvme PCIe and Nvme PCIe will gen 4 nvme work in gen 3 slot The only option in bios regarding the pci slot is to select which GEN of PCI-E slot it would work on The last drive I still will slot Here we can see the device supports up to 8 GTs thence it is Gen3 2 Get the generation of the PCIe itself $ sudo lspci -vv -s 08 grep -w

willie nelson slot machine If two SSDs are installed in a “Dual NVMe PCIe adapter” and the adapter is plugged in either PCIe slot2 or slot7