PCIe vs PCIe

can i put a pcie 3 0 in a 4 0 slot   Dan candy crush slot

Q: Can I insert an old PCIe compatible peripheral into a Gen 5 slot? Yes, PCIe 5 slots are backward compatible which means you can insert older-generation

Yes, you can insert a PCI Express Gen 3 Card in a PCI Express Gen 4 slot because PCI Express 4 is backward compatible with PCI Express 3, You can install an PCIe SSD in a PCIe or a PCIe slot, in a system where the CPU does not have PCIe support and

slot gacor no 1 PCI can only run at PCIe if plugged into a PCIx16 slot  Apparently the cross-compatibility and quality are quite variable PCIe = gen3 seems easier than gen4, though, and for your needs it sounds