Ok, I went out and bought some computer goodies, and right now I am trying to install my AMD 2500+ to my Asus A7N8X Deluxe motherboard. The processor fell in fine, but this Heat sink is being a real ...
Checking out the Cooler Master MasterLiquid PL360 Flux Liquid cpu Cooler! Be sure to check out the written review as well.
Probably best asking in the cooling forum, but the answer is "it depends". If you're using a stock HSF and don't plan on overclocking, probably not. Otherwise, yes.