A well structured and inciteful argument for watercooling there from P4nz3r,
but if we consider some people cant get £5 together for a fan, let alone a watercooling set up or that they cant be on with the upkeep it requires, then the argument falls apart.
The Op came here for help, not to have someone throw a tantrum on him,
Sounds like you need something from this page,http://www.thefind.com/computers/browse-molex-splitter
Hope this helps