AC Charger Adapter for Dell Inspiron 3655 i3655 Desktop Computer Power Supply Cord

I objector with Coursera today we're going to demonstrate how to replace a power supply it's something that even intermediate PC users can do and knowing how to replace a power supply can save you the money you might otherwise spend taking your PC in for repair or simply replacing it but even if you're not replacing a failed power supply you might want to upgrade because you are adding more components to your PC and you're hitting the limits of your current power supply or you might simply want the money saving energy efficiency and quiet reliable operation of a corsair power supply the PC we're upgrading is a dell inspiron it has a basic 250 watt OAM power supply and onboard graphics so we figured that while we have it open we'll add a high performance graphics card to we're installing a gigabyte nvidia geforce gtx 570 it's a very capable graphics accelerator so it needs a lot of power