Dark Rock Elite features 7 high-performance copper heat pipes and 2 Silent Wings fans, specially designed for maximum air pressure and perfect airflow. As a result, this high-end cooler always keeps your CPU at peak performance, especially in heavily overclocked systems and demanding workstations. Thanks to a nickel-plated base, Dark Rock Elite is compatible with liquid metal thermal grease such as DC2 Pro, which is included in this bundle. The properties of the liquid metal compound combined with Dark Rock Elite allow high-end CPUs to perform at even higher levels. DC2 Pro is the thermal grease of choice for high-end chips that generate massive heat. The extremely high thermal conductivity makes for an exceptional heat transfer between the chip and the cooler. If you are a professional user or die-hard enthusiast striving for maximum cooling, DC2 Pro is the thermal grease of choice.