Silent Wings 4 | 120 mm | Type Fan | Suitable location Computer case | Rotational speed (max) 2500 RPM | Noise level (high speed) 31.2 dB | Maximum airflow 76.7 cfm | Airflow 130.31 m³/h | Pulse-width modulation (PWM) support Yes | Bearing type Fluid Dynamic Bearing (FDB) | Colour Black | Fan connector 4-pin | Power consumption (typical) 2.4 W | Rated current 0.2 A | Weight 190 g