The Titan Fenrir CPU Heatsink arrived Technic3D. Compatible with Intel LGA 775/1366 and AMD K8/AM2. PWM 120mm Fan and Heat Pipe Direct Touch make this Heatsink better than other High-End Cooler? See you in the following Review the Fenrir with 4 Heatpipes compared with the Thermalright Ultra-120 eXtreme True Copper, Scythe Mugen2 and Standard Boxed Cooling on a Intel Core i7 920.