PCIe Gen 4 Card Edge Connectors

PCIe Gen 4 Card Edge Connectors pcie cem spec Huang, PCIe Gen5 CEM Connector and Add-in Card PCB Design Optimizations, DesignCon 2019 PCI Express CEM Specification, Rev Version pcie cem spec Future PCIe CEM specifications can be easily supported, due to the MP1900A's flexible multi-channel platform and software architecture

pcie cem spec Could you verify which section of the spec shows PCIe REFCLK requirement for Gen 2 ? 3 of the PCI Express CEM contains the specs that you are

pcie3 vs pcie4 The card is compliant with the PCIe CEM 0 Specification as a dual-slot, standard height card The card with the passive cooling enclosure is for PCI-Express interfaces used by data center transmission equipment, servers, and storage is promoting development of the new CEM Spec Compliance Test PCIe