when playing game my pc directly switched off after 5 minitues??can any one help?

prodipta94

Honorable
Nov 9, 2013
171
0
10,690
while playing any game..,my pc just switched off directly after playing 5-10 mins..my config is
amd athlon x2 250,8 gb ram,corsair vs650 smps,cooler master elite 431 plus with 2 led fans,deepcool gamaxx 200 cpu cooler..msi gtx 550ti cyclone,500 gb hdd..can any one help???i've changed smps today..bought new vs650 but..same problem..