be quiet! Dark Rock 4 200W TDP CPU Cooler| Intel 1700 1200 2066 1150 1151 1155 2011 Square ILM | AMD4 AMD5 | Black | BK021;

Dark Rock 4 offers an extreme cooling performance and virtually inaudible operation. Perfect for overclocked systems and demanding workstations.

silent Wings 135mm PWN fan features an advanced fluid-dynamic bearing and a smooth 6-Pole motor
optimal balance of cooling and quietness with only 21.4Db(a) at maximum fan speed
six high-performance copper heat pipes that provide Maximal heat conductance
wave-contoured cooling fins for increased air circulation
special Black coating with ceramic particles enables perfect heat transfer
supports an additional 120mm fan; clips are included in scope of delivery
easily install able Black Installation Kit can be mounted from above
elegant, brushed aluminum top cover with diamond Cut finish
3-year manufacturer's warranty
product conception, design and quality control in germany

▪ Intel: LGA 1150/ 1151/ 1155/ 1156/ 1366/ 2011(-3) square iLO/ 2066
▪ AMD: AM2(+)/ AM3(+)/ AM4/ FM1/ FM2(+)