The latest PCIe 4.0 supports transfer rates of 16GT/s bit rate. While providing double the bandwidth of PCIe 3.0, the Gen 4.0 riser cable remains backward compatible with a maximum transfer speed, off more→ers great performance, and shows off the GPU at a great new angleSupport : O11D MINI, O11D, O11D XLModel: PW-PCI-420Color: BlackPCIe Riser Cable: Gen 4.0Cable Length: 200mmWarranty1 year