PCIe Gen 4 & Gen 5 Connectors Amphenol FCI PCI Express® (PCIe) Gen 4 and Gen 5 Connectors extend differential signaling to 16GT/s and 32GT/s for next-generation systems. These 1mm-pitch card edge connectors have a vertical or right-angle orientation and are footprint compatible. The connectors outperform Gen 4/5 specifications and are backward compatible with Gen 1/2/3 specifications, with the exception of the Gen 5 straddle-mount versions. X24 and X32 are available in addition to X1, X4, X8, and X16 standard links as per PCI-SIG CEM specifications. The series features a variety of termination types and mounting options. Amphenol FCI PCIe Gen 4 and Gen 5 Connectors are for ideal server and storage equipment, HDDs, HDD carriers, SSDs, and PCIe signaling in desktop PCs, workstations, and servers.