Thanks for the input, guys. Is this the type of fan you guys were suggesting?
http://www.newegg.com/Product/Product.aspx?Item=N82E16835103065
http://www.newegg.com/Product/Product.aspx?Item=N82E16835103099&Tpk=Hyper 212 evo this is the updated one, but the other should be fine too
Edit: what motherboard do you have? Just to make sure you can get a decent overclock.