lol go here http://www.newegg.com/app/ViewProduc...150-067&depa=1
or basically any other site that sells 6800 ultras
tech specs r
System requirements Pentium® III/4/Celeron or AMD® Athlon®/Duron®
AGP 2.0 or later AGP slot
128MB of system memory
Installation software requires CD-ROM drive
minimum 480W system power supply
DVD playback requires DVD drive
The GeForce 6800 Ultra requires a stable, 12-volt power source for best performance, reliability, and enjoyment. For GeForce 6800-based graphics cards, NVIDIA recommends a power supply with a rating of 350W or higher. To over clock your GeForce 6800 Ultra for maximum performance, NVIDIA recommends a higher rated power supply.
as for suggesting i am only posting that to get up my posts is unsulting and very weak, especially because psu requirements are well documented almost everywhere u look, if u tryed harder, or knew ur stuff about video cards, we wouldnt be talking about this........