Prometia freon cooling unit cools my P4 3.0C cpu down to about -50c or so,
http://vskgamingservers.com/images/prometia/prommy2.jpg

Swiftech liquid radiator cooled block chills my ATI 9800 Pro aswell,
http://vskgamingservers.com/images/prometia/prommy3.jpg

Blah images is off just click on the links ;)