I'm using a GTX 260 192 core version (the 65nm one).
Maybe I should elaborate. I've been using this system close to a year now and have been playing games like Bioshock and Skyrim with no problems. Power use doesn't go above 300w and the power supply has 2 12v rails, 15a and 17a, for a total of...
My computer is an Athlon II x4 645 system (Biostar A785G3 Mobo) with a GTX 260 (65nm, stock clocks), 500gb Hard Drive, 4gb 1600mhz G.Skill RipJaws @ 1.5v, 3 fans (+1 for CPU). I'm using a 1280x1024 monitor and only have one DVD drive. Note that I do not overclock and my processor is cooled by an...