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