...and keep in mind that if you overclock it to the max, you might have to give the coolant some time to cool down, before the PC is turned on, otherwise it'll simply crash. That's the reason for running an extreme cooling solution 24/7.
For the rest of us non-extremists, we have a cooling rig that'll preserve the life of a PC beyond the 10 years it was designed, minus a reasonable overclock.
