im getting the blue screen

LUCKYY

Distinguished
Jul 15, 2013
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my specs are
i5 3570k
msi b75ma-p45 motherboard
cooler master 500W extreme power plus PSU
corsair vengeance 8GB RAM DDR3 memmory (used)
EVGA GTX 660 SC edition
HDD 1TB caviar black hard drive
and when ever the computer is under stress such loading multiple tabs it gives me the blue screen. iv'e just built this computer and only had it up and running for 2 days now and this happens often. PLEASE HELP!!!!!!!