Amazon.com: COMeap 24 Pin Female to Mini 24 Pin Male ATX Main Power Adapter Cable for DELL Optiplex 380 580 760 780 960 980 3.94-inch(10cm) : Electronics
20-Pin ATX Power Supply Convert to 24-Pin Motherboard Power Cable
24 Pin ATX Power Supply Extension Cable 24Pin Male to Female Power Port Cable Motherboard 20 +4 Pin PC PSU Power Connector|porte cable|cable motherboard24 pin atx power - AliExpress
24 pin to 8 pin ATX Power Supply Adapter Cable for DELL Optiplex 3020 7020 9020 | eBay