StarTech.com Power Supply Motherboard adapter 20 pin ATX power 24 pin main output 6in Connect a newer 24 Pin Power Supply with an older 20 Pin Motherboard - Office Depot
![Amazon.com: LeFix Replacement ATX Power Supply 24 Pin to Mini 24 Pin Cable for Dell Optiplex 760 780 960 980 990 SFF : Electronics Amazon.com: LeFix Replacement ATX Power Supply 24 Pin to Mini 24 Pin Cable for Dell Optiplex 760 780 960 980 990 SFF : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/61Fga9HrWBL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: LeFix Replacement ATX Power Supply 24 Pin to Mini 24 Pin Cable for Dell Optiplex 760 780 960 980 990 SFF : Electronics
![ATX PSU Power Supply Cable PCIe 6 Pin to ATX 24 Pin Power Supply Cable 24P to 6P for HP 600 G1 600G1 800G1 Mainboard ATX PSU Power Supply Cable PCIe 6 Pin to ATX 24 Pin Power Supply Cable 24P to 6P for HP 600 G1 600G1 800G1 Mainboard](https://ae01.alicdn.com/kf/H4d6d35edc51b4bac935df616fae88aebE/ATX-PSU-Power-Supply-Cable-PCIe-6-Pin-to-ATX-24-Pin-Power-Supply-Cable-24P.jpg)