Solved hey, i just upgraded my pc with new motherboard(z87-gd65 gaming), gpu(gtx 780 ti), and CPU( i7 4770). but every time i start m Tags: Gaming Intel i7 CPUs Motherboards Gtx GPUs Last response: January 20, 2014 8:43 AM in Opinions and Experiences Share NewAgeSensei January 20, 2014 5:24:43 AM need help with my new pc, it keep turning off then on. More about : hey upgraded motherboard z87 gd65 gaming gpu gtx 780 cpu 4770 time start Reply to NewAgeSensei Scremin34Egl a b 4 Gaming a b à CPUs a b V Motherboard January 20, 2014 5:30:47 AM Could be a faulty power supply What power supply do you have ? Reply to Scremin34Egl m 0 l USAFRet a b 4 Gaming a c 140 à CPUs a c 200 V Motherboard January 20, 2014 5:39:04 AM Did you reinstall the OS? Generally advisable with such a radical hardware change. Reply to USAFRet m 0 l Can't find your answer ? Ask ! Get the answer Best solution clarkjd a b à CPUs a b V Motherboard January 20, 2014 5:41:08 AM Go Here: http://www.tomshardware.com/forum/261145-31-perform-ste... Work through the list. WORK! not just read! If you still have issues, come back here with the results from working through the list, and we will try to help! Good Luck! Reply to clarkjd Share NewAgeSensei January 20, 2014 8:43:41 AM i have a corsair hx750 power supply Reply to NewAgeSensei m 0 l Ask the community Post an answer Read discussions in other Opinions and Experiences categories Computer Shops Support Products !