Power Supply Calculator

[Dr_dog]

Posted link to this on one of the threads, i dont remember which so let it be here for everybody to toy out.
Handy tool if you dont exactly know can your system handle new graphic card or when sizing out a PSU for new build.

http://www.extreme.outervision.com/psucalculatorlite.jsp

Basically fill in whatever components you have and then press calculate. It will come up with Minium and Recomended Wattage for PSU. Of even better if you still go over the recomended rating just for future upgrade.