Icrontic has round up some of the best 1U rackmount coolers

Sibak's AUC-01-610B is certainly your average looking cooler. It is the largest heat sink at 69x66mm and sports a unique fin design. There is a total of 60 fins which extend outward from the center of the heat sink. Each fin has small ridges on both sides to increase the amount of area to dissipate heat. The center has an embedded copper core which is perfectly smooth. What I like most about this cooler in particular is the choice of clip used. No screwdriver is required, which makes installation and removal about ten times easier and a lot less risky.

Read more