When placing a Gen3 x8 configured PCIe board into a Gen4Gen5

PCIe Motherboard pcie slot configuration gen1 gen2 gen3 PCIe Link Configuration In doing so, you can attach multiple PCIe devices onto one PCIe slot Since the development, PCIe standard has been used for pciex16 slot Testing PCIe x1 slot: The card has a x8 edge which means it can't be inserted into a x1 slot For testing a x1 slot, you need a PCIe Gen 3 (or

pcieslot There's a setting to choose pci-e version as in gen1, gen2 or gen3; but I don't see a setting to change speed unfortunately