Dark Rock is the high-end series of the be quiet! range of CPU coolers. It comprises double-tower, single-tower and top-flow cooler designs. They all offer incredible performance-to-noise ratios and the highest reliability available with absolutely no compromise in silence and performance. Dark Rock coolers are virtually inaudible and place the famous be quiet! SilentWings® technology at the heart of your PC. They are excellent for overclocked systems and demanding multi-graphics platforms. No Compromise Silence and Performance Dark Rock Pro 4 offers immense cooling performance of 250W TDP and virtually inaudible operation. Excellent for overclocked systems and demanding workstations. - Two Silent Wings PWM fans feature advanced fluid-dynamic bearings and smooth 6-pole motors - Funnel-shaped frame of the front Silent Wings 3 fan provides extremely high air pressure - Achieves only 24.3dB(A) at maximum fan speed - Seven high-performance copper heat pipes provide maximal heat conductance - Wave-contoured cooling fins for increased air circulation - Cutouts on the cooling fins enhance the RAM compatibility - Special black coating with ceramic particles enables perfect heat transfer - Supports an additional 120mm fan; clips are included in scope of delivery - Easily installable black installation kit can be mounted from above - Elegant, brushed aluminum top cover with diamond cut finish - 3-year manufacturer’s warranty - German product conception, design and quality control
