The Scythe Mugen2 CPU Heatsink arrived Technic3D. The newly developed M.A.P.S. (Multiple Airflow pass-through structure) is a completely new fin structure, where the airflow generated by the Scythe Slip Stream 120 mm PWM fan can be used perfectly. See you in the following Review the Mugen 2 with 5 Heatpipes compared with the Thermalright Ultra-120 eXtreme True Copper and Standard Boxed Cooling on a Intel Core i7 920.