Spire VertiCool @ Phoronix
 

Utilizing dual copper heat pipes and a vertical tower design the VertiCool is ready to push your AMD Athlon XP to its limits. The VertiCool is constructed with a combination of a copper base and horizontal aluminum fins to provide excellent thermal performance and weigh only 333 grams.

http://www.phoronix.com/vr.php?view=1535