PCIe 4 vs PCIe 3: Do you need Gen 4 in 2020?

It should also be noted that PCIe is backwards compatible You can put a card in a slot, or a card into a 3

If you use the first 2 PCIe slots you would limit them to 2 8x PCIe slots The CPU feeds those and the first slot all at PCIe There

can i put a slot machine in my business “PCIe will not be supported on motherboards released prior to the X570, so 400-series and 300-series will have PCIe support,” an AMD

can i put ddr3 in ddr4 slot Yes, it'll be perfectly compatible with gen PCIE slot Upvote