Pure Rock 2 Black is be quiet!'s CPU cooler designed for quiet multimedia and graphics applications. With a cooling performance of 150W TDP, it features four 6mm high-performance heat pipes, a Pure Wings 2 120mm PWM fan, and the ability to install the cooler effortlessly from above. The Pure Rock 2 Black is an essential-category CPU cooler. With 150W TDP, it offers excellent cooling performance for graphics, multimedia, and entry-level systems of all kinds. The Pure Rock 2 Black is equipped with four 6mm heat pipes with aluminum caps, which are key to its high cooling performance as they optimally transport heat to the cooling fins. The Pure Wings 2 120mm PWM fan with high-quality rifle bearings ensures the perfect balance between necessary cooling and quiet operation. The 9 fan blades are optimized for airflow to reduce noise-generating turbulence.