GTX 680 Overclocking

[RagingBlast]

Hello, I just got my Accelero Twin Turbo II, so I wanted to OC my 680 a little..
Although I can't reach +100MHz without crashing. (Yes, I set the power limit to 132%)
Furmark and Heaven run for 2-5 Minutes, then it crashes.

Any help would be appreciated.

 

[monu_08]

dont overclock u have good gpu why need to oc it can play every games max out without oc if you still want try msi afterburner