be quiet! Silent Wings 4 120mm PWM Computer Case Fan

Optimized fan blades for the highest performance on heat sinks. Small tip clearance and fan frame with funnel-shaped air outlets for extremely high air pressure. Virtually inaudible operation at regular speed. 6-pole fan motor for less vibration and power consumption. Fluid-dynamic bearing enables very smooth operation. Anti-vibration mounting with push pins for installation as a case fan. An alternative screwed installation can replace the default mounting option. PWM controlled fan speed through the motherboard. Super-long lifespan of 300,000h. Elegant look with high-grade fan sticker in an all-black design. No compromise silence and performance. Silent Wings 4 120mm PWM combines all features of a virtually inaudible with an extremely performant fan. A 6-pol-motor and anti-vibration mountings combined with fan blades optimized for maximum airflow make Silent Wings 4 120mm PWM the perfect choice for the most demanding applications in high-end systems.. Performance. Mean time between failures (MTBF). 300000 h. Quantity per pack. 1 pc(s). Bearing type. Fluid Dynamic Bearing (FDB). Pulse-width modulation (PWM) support. Yes. Maximum air pressure. 1.79 mmH2O. Airflow. 82.74 m³/h. Maximum airflow. 48.7 cfm. Noise level (high speed). 18.9 dB. Rotational speed (max). 1600 RPM. Fan diameter. 12 cm. Type. Fan. Suitable location. Computer case. Design. Certification. CE / ROHS / RU / UKCA / TÜV / WEEE. Fan connector. 4-pin. Product colour. Black. Power. Maximum current. 0.13 A. Rated current. 0.12 A. Rated voltage. 12 V. Voltage. 5 - 13.2 V. Power consumption (typical). 1.44 W. Weight & dimensions. Package weight. 343 g. Package height. 31 mm. Package depth. 192 mm. Package width. 141 mm. Cable length. 0.5 m. Weight. 190 g. Height. 25 mm. Depth. 120 mm. Width. 120 mm. Technical details. Compliance certificates. CE, RoHS, WEEE. Packaging content. Number of clips. 4. Number of screws. 4. Screws included. Yes. Other features. Country of origin. China. Logistics data. Shipping (inner) case gross weight. 14.9 kg. Shipping (inner) case height. 37.5 cm. Shipping (inner) case length. 43.2 cm. Shipping (inner) case width. 38.7 cm. Products per shipping (inner) case. 40 pc(s). Harmonized System (HS) code. 84733080. manual pdf. leaflet. Performance curve