PCIe VS : What are the differences and similarities?

Will my graphics card work in all PCIe slots? can i put a pcie 3 0 in a 4 0 slot It will work at x4 mode Like Reactions: Simplex0 candy bonanza slot demo The card physically has an X4 interface, so it could be plugged into an X4, X8, or X16 slot It can still physically only access 4 lanes (else

canyon slot Yes, PCIe standards are thankfully backwards compatible, meaning that a PCIe device will work in a PCIe slot, but it will only be able to reach PCIe