Water cooling is only slighly better than top of the range fans really now some zalman fans can cool your cpu just the same at a cost of only £30 where it would cost over £100 for water cooling.. You can do Gpx cards and your cpu with the water cooling system heres a couple of pics of mine but im upgrading from the 2x256mb Geforce 7800's i have to 2x7800 512mb cards