The Freezer 64 was used for AMD applications while the Freezer 7 used for Intel. Recently, Arctic Cooling has released their next revision in the Freezer series of CPU coolers. The latest release is the Arctic Freezer Xtreme Rev. 2. The Freezer Xtreme Rev. 2 is aimed at the enthusiast market of CPU users that push their CPUs to the edge. The Xtreme Rev. 2 offers a twin tower design with 4 double sided heat pipes(8 total) and heat dissipation up to 160 watts. The Freezer Xtreme Rev. 2 is cooled by a single ultra quiet 120mm PWM fan. This Freezer can be used on both AMD and Intel CPUs.