Amazon.com: Iestar Main Power 24 pin to 8 pin ATX Power Supply Adapter Cable for DELL Optiplex 3020 7020 9020 Precision T1700 : Electronics
Amazon.com: Dell Optiplex (Intel Dual-Core Processor up to 3.0GHz, New 8GB Memory, 750 GB HDD, DVDRW, Windows 10 Professional x64) (Renewed) : Electronics