No Compromise Silence and Performance Compact PCs pose significant design challenges, not least of which is how to quietly cool a high-performance, overclocked CPU in a cramped space. be quiet!\'s Dark Rock TF offers a solution to this challenge. This top-flow cooler with two powerful heat sinks is an extension of the well-established successful be quiet! product series Dark Rock and a compact cooling beast. It is designed to bring the famous be quiet! silent technology into your PC. With the best performance-to-noise ratio available in the compact cooler category, it strikes the perfect balance between cooling and serenity with absolutely no compromise in silence and performance. Extreme Cooling Performance o Extremely high cooling capacity of 220W TDP supports even overclocked CPUs in compact PCs. o Two powerful nickel-plated aluminum heat sinks. o Six high-performance 6mm heat pipes with aluminum caps carry heat to the optimal location on the cooling fins. o Top-flow layout enables ideal cooling not only for the CPU but also for surrounding components. Virtually Inaudible Operation o Two Silent Wings(R) 135mm PWM fans featuring: - Advanced fluid-dynamic bearing with copper core. - Advanced six-pole motor for smoother operation and less turbulence. - Nine airflow-optimized fan blades. - Dynamically-balanced impeller. o Noise is a scant 26. 7d B(A) even at 100% PWM function. o Single fan assembly and operation also supported, offering further space savings and even quieter operations. o Anti-vibration rubber inserts on the heat sink cooling fins further dampen noise. Product Conception, Design and Quality Control in Germany o Dark nickel-plated finish with brushed aluminum covers. o Compatibility with all current Intel(R) and AMD(TM) sockets. o 3-years manufacturer\'s warranty.