24Pin 20Pin ATX Power Supply Cable 20+4 Pin with Sleeved for Seasonic X-Series X-1250 X-1050 X-850 X-750 X-650 KM3 PSU Modular - AliExpress
6in 20 Pin to 24 Pin ATX Adapter - Computer Power Cables - Internal | StarTech.com
ATX power: 20 or 24 pins? - Super User
Electronics Hub - Identify the Wires on the 20 Pin (or 24 Pin) Connector | Facebook
Amazon.com: 9 Inch ATX Power Supply 20 Pin / 24 Pin to Small Mini 24 Pin Connector Adapter Cable Cord for HP Slimline Flex ATX MotherBorad Main Board (Does NOT Work with Dell System) : Electronics