Hey, Hello to every one. Motheboard: INTEL DH67CL, Processor: Intel 2600K Sandy Bridge RAM: (4Gx4) 16GB HDD: 1TB WD VIDEO CARD: EVGA GTX460 1GB DDR5 PSU: Cooler Master GX750 (750Watt) Brand New Sound Card: Creative Audigy Value 7.1 Casing: Cooler Master Elite 430 Black Guys i have the computer system with the above components, all in new condition and 8 months used. My System randomly shutts off (not properly shuttdown) and automatically restarts after 3 to 4 seconds. i have changed my MB and PSU but problem exists. Besides this sometimes i have to push power button in multipl times to start my pc. plz help i am gone to crazzy with this bcz i have purchased again new MB and PSU as well. plz reply me as soon as possible.