Originally posted by: myocardia
There's no way to know ahead of time. The effects of added vcore are cumulative. But, just because my 930 lasted for 6 years at 1.55v, doesn't mean that yours will last two years, or even one at that same voltage. Of course, the chances are that it will last ~1 year, or longer. There are no guarantees in overclocking, though. Not in Ghz, and not in longevity.