How will my rig fare?

[boeoz]

(03-12-2012, 10:50 AM)coud Wrote: Yes games will run at fairly good framerates and overclocking from 3.3Ghz to 4.0Ghz shouldn't be a problem with that fan.

Thanks
I've been a console gamer all my life and this will be my first ever rig, so I'm not entirely sure what I'm doing. Is the amount you overclock your CPU largely dependant on the cooling? How high could I clock a 2500k and what kind of fan would I need to do it?