The height should be more like 154mm. http://www.scythe-eu.com/produkte/cpu-kuehler/kotetsu-mark-ii-tuf-gaming-alliance.html http://www.scythe-eu.com/fileadmin/images/CPU-Cooler/Kotetsu_Mark_II_TUF/Abmessungen-SCKTT-2000TUF.jpg