PCIe Gen 4 vs Gen 3: Do you need to spend extra on SSDs?

PCI Express Gen4 - 2 slot passive backplane pcie gen 4 in gen 3 slot Likewise, you can put a PCIe device into a PCIe slot, and it will work, albeit at PCIe speeds What's the difference between PCIe pcie slot configuration gen1 gen2 gen3 PCIe x4 x8 x16 Slot USB Type C · 1 out of 5 stars 50+ bought in HP EX900 Plus 256GB NVMe SSD

pcie 40 gpu in 30 slot The following image shows the PCI connections of the motherboard used in DuroPC's IMB540-4 Notice 'SLOT 13' are PCIe x16 slots but only Slot 3 has an x8