Semi-passive quiet mode with full fan stop for completely silent operation. Hardware switch to toggle between performance and quiet modes. 7 optimized high-performance heat pipes for immensely high cooling power. 2 virtually inaudible Silent Wings PWM fans for perfect airflow. Optimized heat sink for more cooling power. Height-adjustable front fan with rail system and heat sink cut-outs for high RAM and VRM cooler compatibility. Top cover with brushed finish aluminium badge. Middle fan attached to the top cover for convenient installation. Simple mounting systems for fans and heat sink. Ceramic-particle black coating and side covers create the signature elegant be quiet! look. More performance and silence. Dark Rock Pro 6 offers extremely high cooling performance and virtually inaudible operation. Excellent for heavily overclocked systems and demanding workstations. Using semi-passive quiet and performance modes, it is designed for users who demand consistently top performance yet still expect virtually inaudible operation at all times.. Performance. Suitable location. Chipset. Type. Air cooler. Fan diameter. 120/135 mm. Supported processor sockets. LGA 1150 (Socket H3), LGA 1151 (Socket H4), LGA 1155 (Socket H2), LGA 1200 (Socket H5), LGA 1700, LGA 1851, Socket AM4, Socket AM5. Rotational speed (max). 2000 RPM. Noise level (low speed). 11.9 dB. Noise level (high speed). 32.4 dB. Maximum airflow. 79.48 cfm. Airflow. 135.04 m³/h. Maximum air pressure. 2.25 mmH2O. Pulse-width modulation (PWM) support. Yes. Bearing type. Fluid Dynamic Bearing (FDB). Quantity per pack. 1 pc(s). Mean time between failures (MTBF). 300000 h. Design. Product colour. Black. Radiator material. Copper. Number of fans. 2 fan(s). Fins material. Aluminium. Number of heat pipes. 7. Fan connector. 4-pin. Power. Rated voltage. 12 V. Fan power consumption. 4.8 W. Thermal Design Power (TDP). 300 W. Rated current. 0.15 A. Weight & dimensions. Width. 140 mm. Radiator width. 14 cm. Radiator depth. 12.2 cm. Radiator height. 16.9 cm. Depth. 147 mm. Height. 169 mm. Weight. 1.34 kg. Fan dimensions (W x D x H). 120 x 120 x 25 mm. Fan 2 dimensions (W x D x H). 135 x 135 x 25 mm. Heat pipes diameter. 6 mm. Cable length. 0.12 m. Package width. 193 mm. Package depth. 212 mm. Package height. 224 mm. Package weight. 2.09 kg. Certificates. Waste Electrical and Electronic Equipment (WEEE) compliance. Yes. Technical details. Sustainability certificates. Triman. Warranty period. 3 year(s). Compliance certificates. CE, UKCA, UL, RCM, RoHS, WEEE. Packaging content. Mounting kit. Yes. Manual. Yes. Other features. Thermal grease. Yes. Logistics data. Products per shipping (inner) case. 8 pc(s). Shipping (inner) case width. 41.2 cm. Shipping (inner) case length. 45.2 cm. Shipping (inner) case height. 48.6 cm. Shipping (inner) case gross weight. 17.9 kg. leaflet. manual pdf