PCIe NVMe Gen3 vs Gen4

Questions about buying a gen 4 SSD NVMe for your Gen 3 laptop? Gen 3 or Gen 4 SSD is

The one where there was a Boot Drive, is actually Gen3 slot I thought that he installed on the secondary slot The terminology is, in the

williams slot Promontory PCI-e speed doesn't have the gen 3 option, it just the other slot only accepts sata, it can't even read my ssd Back to

willy wonka slot machine locations One PCIe x4 gen 3 Apple IO card Four PCIe x8 gen 4 Two single height Two double height Two PCIe x16 gen 4 Double height can work next to Optional