N5991PC5A PCI Express 5 CEM Receiver Test Automation

Amphenol offers PCIe ® Gen 4 & Gen 5 CEM connectors that meet and outperform industry standard PCIe ® and with enhanced speed

VIAVI Solutions Xgig® Type-B Active Interposer, the Xgig4K-PCIe4-X16-AIB, provides connection between the VIAVI PCIe AnalyzerJammer chassis

pcie3 vs pcie4 前面的文章介绍过，PCIe总线除了有Base Spec，还有关于PCIe卡的Spec（又称为CEM Spec，全称为PCI Express Card Electromechanical Specification）。

pcie cem spec TE Connectivity's PCIe Gen 5 CEM connectors can enable all generations of PCI Express signaling and address the need for higher-speed