Amazon.com: Xertas Dual Molex 4-pin to 6-pin PCI Express (PCI-e) Power Adapter Cable for Video Card LP4 Y-Cable : Electronics
Amazon.com: OwlTree PCI-e 6 Pin Male to Molex 4 Pin 1 to 4X Molex Power Supply Cable Port Multiplier for Corsair Modular RMX Series RM1000x RM850x RM750X RM650x RM550x : Electronics
6-Pin PCI-E PCI Express Power Adapter Cable to Dual 4-Pin Male Molex Connector | eBay