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

We need to connect 6-pin or 8-pin PCIe power cable to the Riser

Title: PCIE X1 EDGE CONNECTOR - BOARD OUTLINES ; Package: PCI-X_EDGE-X1 ; Description: PCIE X1 based on guideshardwaregraphic20080421

pcie slot for gpu PCI Express Mini Card pins and signals Pinouts > Computer buses and slots connectors · 52 pin mini-PCIE edge pcb connector

pciex1 slot PCIe Host Port PCIe x16 Edge Finger ; Internal PCIe Port Four SFF-8654 4x 85ohm 38pin Connectors Connector Pinout ; Power Connector 3V3aux