what ii know so far.... e6600, DQ6 (f6), corsir 6400 5-5-5-12 2 gig, 7900gt, samsung 205bw, coolmaster 450w truepower, 320gig wd 320js, games playing fear,just cause,flight sim2004,elder scrols, am finding on some games when i turn up the res e.g 1280x1050 the comp shuts itself down, and re sets, can conclude its not power, please help me as its so frustrating, someone out there must know!!!!!. ps. have latest drivers for nvida 91.84