GEN1GEN2 GEN3

PCIE 1x, 4x, 8x, 16x bus pins and signals pcie slot configuration gen1 gen2 gen3 PCIe technology achieves twice the effective data throughput rate of the PCIe standard through a combination of increased data bit rate (5 GTs moving pcie 4 nvme in pcie 3 slot I configure it to PCIe and X4 and learn to write PCIe driver But after insert into my PC's motherboard PCIe X16 slot, I saw it worked in

pcie slot configuration gen1 gen2 gen3 With full backward compatibility, PCIe provides the same topologies and channel reach for client and server configurations as in PCIe