No compromise silence and performance dark rock cpu coolers have long been category leaders and now the dark rock pro 3 is even more powerful this double tower cooler puts famous be quiet silentwingsreg technology in your pc and is excellent for overclocked systems and demanding multi graphics platforms the superior features are seven high performance heat pipes with copper lining maximize heat conductance two silentwingsreg pwm fans front 120mm inner 135mm with advanced fluid dynamic