PCIe power connector pinout for the PCIe Riser Server

pcie x1 edge connector pcie slot pinout New pinout details and IO information regarding Intel's PCIE Gen 5 capable slot or lane in the mobo ? Also, there aren't any pcie nvme slot Pinout Diagrams

pcie 4 gpu in pcie 3 slot slot We think that they're using standard PCIe with a nonstandard slot pinout but no one has been able to get documentation on the flexLOM