Video Card Overpowering PC - Need Help

[Odale]

Unscrew/unplug pull out
Plug in/screw in turn on.

Easy

 

[Wh1te Out]

LOL Good.

Sorry for being so needy. Where do I order a compatible one?

 

[vibrokatana]

Are they easy to install?

Usually. The molex connectors can be painful to pull out though.

 

[Hescominsoon]

I said NEWER ones..i do not know if the 4700 falls into that category..

However a bit of googlefoo gives many results showing a standard atx psu will be fine.
http://www.endpcnoise.com/cgi-bin/e/std/sku=dellconverter