Can a PCIe graphics card work on a PCIe slot?

PCIe VS : What are the differences and similarities? can you connect pcie 4 0 in 3 0 slot Yes, it'll be perfectly compatible with gen PCIE slot Upvote candy glyph slot Ans: Yes, PCIe and PCIe are backward and forward-compatible This means that devices and components designed for PCIe can work in PCIe slots,

candy slot machine will use an x16 mechanical slot even though the data connection is only x8 Notice 'SLOT 13' are PCIe x16 slots but only Slot 3 has an x8 connection