Original Corsair PCIe 8Pin to 6+2Pin GPU Power Cable for RM650x RM750x RM850x RM1000x Type 4 Modular Power Supply 650mm 18AWG - AliExpress
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
Amazon.com: OIAGLH Black 650mm Sleeved 8pin CPU Power Cable 8Pin to 8(4+4)-Pin Modular Power Supply Cables for Corsair RM650X RM750X RM850X RM1000X (2 Pack) : Electronics
Corsair RM650x 650 Watt 80 Plus Gold ATX Fully Modular Power Supply - Micro Center