all games crash need some help

[championz]

hello and thanks for looking, i have been having this random crashing to
desktop of all my games after about 40ish minutes, i have tried everything
that i can think off to fix it (clean install of vista today) but still
crashing, if anyone can help please im at a dead end!

thanks agen

 

[championz]

i have 4 chassis fans and my 8800gtx fan is turned up high to and after the
games crash its read a temp of 65 normaly on the gcard it self

 

[Andy [YaYa]]

i have 4 chassis fans and my 8800gtx fan is turned up high to and
after the games crash its read a temp of 65 normaly on the gcard it
self

Then your card could be defective. If it's overclocked, return it to stock
speeds and try again.

May not be that, but it's one suggestion you should throughly explore.

Post your system specs include PSU type/brand/wattage.