Thread: My new PC keep freezing

I just got new PC with the subsequent specs:

Processor: Core2Qaud Q9650 12mb Cache
Motherboard: GA-EP45T-UD3LR
Ram: 8gb DDR3 1333
HD: 1Tera WD
VGA: Nvidia GTX285 -1G - Point Of View
PS: Gigabyte 800W
Case: Gigabyte Sumo 5115
Monitor: HP W2248 24inch with HDMI Cable enabled by converter to the VGA Card
Keyboard Mouse: Logitech

Now I have to strange trouble, my computer keep freezing a lot ... it always freeze up when I play games like Call Of Duty 4 or any other games, as well as occasionally it freeze when I leave the computer unused or watching a movie or even browsing just the whole thing get freeze up and a strange sound from the speakers and I have to make restart to work again did I should reinstall OS. Now I'm using windows 7 RTM 64bit

Please guys find me a explanation. Thanks in advance.

Make use of HWMonitor and get your temps.

Excessive heat causes instability problem to a computer.