Hey guys and gals! I just wanted to share 3 links that helped me in choosing waht PSU, GPU and CPU to choose when I built my rigs. Hope these links help and feel free to add other links that will help fisrt time PC builders with their build:
http://extreme.outervision.com/PSUEngine
www.tomshardware.com/reviews/gaming-cpu-review-overclock,3106-5.html
http://www.tomshardware.com/reviews/gaming-graphics-card-review,3107-7.html
Hope these links help.