If you can stand the thought of water flowing around inside your case, TweakTown have posted a big Four Player Waterblock Roundup including the likes of the Swiftech MCW462, Danger Den Maze 1, Danger Den Maze 2 and Leufkens Copper Socket A Waterblock. The roundup gives a summary review of each waterblock, as well as basic information on watercooling principles and then they are put inside the ring for a big royal rumble determining which offers the best cooling performance.