Silent Wings 4 | 120 mm | Type Fan | Suitable location Computer case | Rotational speed (max) 1600 RPM | Noise level (high speed) 18.9 dB | Maximum airflow 48.7 cfm | Airflow 82.74 m³/h | Pulse-width modulation (PWM) support Yes | Bearing type Fluid Dynamic Bearing (FDB) | Colour Black | Fan connector 4-pin | Power consumption (typical) 1.44 W | Rated current 0.12 A | Weight 190 g