Yeh, £104 off ebay lol.
Definately worth it if you are fed up of your ghetto-modded-chicken-add-on-super cooler blowing so much air that it's pulling out your hair.
Huge temperature drops and near-silent. Although I was a bit uneasy with the principle of water running through my computer system and it's a hell of alot of water. If you leave your computer idle and a tiny leak springs, that's one wet motherboard.