Hi-Techreviews.com posted a review on the Noctua NH-9U Heatsink

Today we have the opportunity to look at one heavy-duty heatsink from an Austrian company by the name of Noctua, the unit we are looking at is their model NH-9U. This unit will work with either an 80 - 90 or 92mm fan and has four (4) heat pipes to help keep you system in the safe zone. Come on along as we check it out and see how well it performs against other heatsink of similar design.

Noctua NH-9U Heatsink Review