Solved: 24 to 6 pin power supply Adapter for Inspiron 3668 OptiPlex 3040 , 3050 , 3060 - Dell Community
Buy PCI Express 6 Pin To Dual 4 Pin IDE Power Cable Adapter PCI-E Power Supply Cable Adapter at affordable prices — free shipping, real reviews with photos — Joom
HP 6-Pin to 8-Pin Graphic Power Adapter 460621-002 6-Pin-M to 8-Pin-F Cable - Walmart.com