What is the Difference Between PCIe Gen 3 & Gen 4?

Hence it should be technically possible to go with a host card in x8 to achievetransport the same bandwidth for a 0 x4

That is to say, you can insert a PCIe SSD into a PCIe slot, but you won't be able to fully achieve the fast data transfer speeds of that

candy blitz slot  It's not a question of efficiency ( whether or not it's justifiable to use expensive card designed for 16x PCIe in 4x slot of PCIe

canyonlands slot canyons It's worth noting that the PCIe standard is backwards compatible, so you can, for instance, use a PCI-e graphics card in a PCI-e slot without issue,