PCIe Gen 1 thru 7 internal cables

pcie cem   Dan pcie cem spec

The PCIe* CEM Specification defines different connectors based on the power used by the Add-in Card which can range from 75 watts up to 600

TE Connectivity's PCIe Gen 5 CEM Connectors offer a speed of 32GTs, an 85Ω impedance rating, and a pitch  TE Connectivity's PCIe Gen 5 CEM Connectors offer a speed of 32GTs, an 85Ω impedance rating, and a pitch

ลิงค์m88 Amphenol's pitch DirectAttached™ CEM is a hybrid card edge solution with high-speed signal pins designed to directly attach to the cable to Quickly test your Design to the PCIe® Base and CEM Specifications Automates PCIe® Base and CEM Spec testing