Not sure if this is the place to put this but.... I basically upgraded my whole PC, new motherboard, graphics card, CPU, and RAM. Whenever I would play a game like Call of Duty 4 my computer will simply shutdown no blue screen or anything but, when I'm doing everything else such a web surfing like I am now it works fine. New OS install.
Processor: 3.0GHz Intel Core 2 Duo E8400
Memory: 3GB G.Skill DDR2-1066
Hard Drive: 320GB + 640GB
Video Card: 1GB NVIDIA GeForce 9800 GX2
Sound Card: SoundMAX Integrated Digital HD Audio
OS: Windows Vista Ultimate
Motherboard: ASUS P5Q Pro
PSU: 700W Thermaltake Toughpower
Processor: 3.0GHz Intel Core 2 Duo E8400
Memory: 3GB G.Skill DDR2-1066
Hard Drive: 320GB + 640GB
Video Card: 1GB NVIDIA GeForce 9800 GX2
Sound Card: SoundMAX Integrated Digital HD Audio
OS: Windows Vista Ultimate
Motherboard: ASUS P5Q Pro
PSU: 700W Thermaltake Toughpower