MAC PRO 4,1 and 5,1 PCIe AUX Power

Can a PCIe X1 fit in a mini PCIe slot? pcie slot pinout I was reading the mPCIe pinout of BPI-R2 and noticed this: And according to the mPCIe , pin 48 should be + instead of +5v, pcie 40 in pcie 30 slot Comments6 · Explaining PCIe Slots · How to add PCIE to FPGA

pciex1 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