distance between two PCIe x 16 slot of P55 GD85

PCIe Gen 4 vs Gen 3 Slots, Speeds pcie x 16 slot On PCIe X1, X4 and X16 slots, the first 18 pins are all wired the same, so as long as the PCI-Express card fits in the PCI-Express slot, it pcie slot x16 A PCIe x8 card will fit in any PCIe x8 or PCIe x16 slot PCIe cards larger than the PCIe slot may fit in the smaller slot but only if it is open

pcie 4 slot Also the more expensive NVMe PCIe adapters don't need x16 slots, there are x4 models that will simply share the x4 among all the SSDs That