msi gaming 7 mobo

usmanalitron

Honorable
Mar 7, 2013
3
0
10,510
i have a problem in my msi gaming 7 mobo i have three power supply's 1 cooler master v8 gold 650 watt. 2 cooler master 750 watt and the third is my oldest power supply(cooler master 500 watt) which i took from my old pc. now the problem is i installed first 1 in my pc it worked but only 1 day after that it was totally dead after that i tried the second 1 and with this power supply my pc was keep restarting after every 5 sec .. but when i install my oldest power supply my pc works fine so please guyss help me out bcoz im gonna buy gtx 970 gpu but this power supply wont support it but all powe supply's are cooler master and all second hand power supply's still not checked any new power supply
my sepc
core i7 4790k
ram 8gb 1 stick
msi gaming 7 mobo