FrostyTech posted a review on the DeepCool Gammaxx S40 Heatsink
A quote from the article:
It's nice to once again encounter a heatsink that stands less than 150mm tall and doesn't feature some kind of complicated self contained water cooling heat exchanger... these days it's getting more difficult to find CPU coolers for compact computer systems.DeepCool Gammaxx S40 Heatsink Review @ FrostyTech