6 Pin to 8 Pin (6+2) PCIe Adapter Power Cable – darkflashus
Amazon.com: COMeap ATX CPU 8 Pin Male to Dual PCIe 2X 8 Pin (6+2) Male Power Cable for Corsair Modular Power Supply 25-inch+9-inch (63cm+23cm) : Electronics
PCIe 6 pin to 8 pin Power Adapter Cable - Computer Power Cables - Internal | StarTech.com
Inno3D Believes Dual 8-pin Power Connectors On GPUs Are A Complete Waste
What's the difference between a 6-pin, 8-pin, and 12-pin GPU Cable? - Pactech
Can I just plug a six-pin connector into GPU's 8-pin input with a decent PSU? | AnandTech Forums: Technology, Hardware, Software, and Deals