Excellent cooling efficiency Pure Rock 2 Black is dedicated to basic PC systems. Thanks to the 150 W TDP, it offers excellent cooling performance of multimedia systems and sets with advanced graphics, as well as basic PC commuters of all types. High-performance heat tubes Pure Rock 2 Black is equipped with four 6 mm heat tubes with aluminium caps. This is the key to its excellent cooling performance, as they transfer heat to optimal locations on the surface of the radiator. Operation optimised for silence Optimised for silence 120 mm PWM be quiet! fan, with high quality sliding bearing ensures the best balance between cooling performance and quiet work. The nine fan blades are optimized for airflow to reduce noise-generating turbulence. Maximum compatible and compact design Asymmetrical design does not block memory slots, saves space and makes Pure Rock 2 Black compatible with a full RAM set. It is also very convenient to install because it can be mounted from the top of the main board. Completely anodized in black Elegant black surface and aluminum caps give a nice look and make sure Pure Rock 2 always looks good.