Silent Wings Pro 4 | 120 mm | Type Fan | Suitable location Computer case | Rotational speed (max) 3000 RPM | Noise level (high speed) 36.9 dB | Maximum airflow 83.9 cfm | Airflow 142.5 m³/h | Pulse-width modulation (PWM) support Yes | Bearing type Fluid Dynamic Bearing (FDB) | Colour Black | Fan connector 4-pin | Power consumption (typical) 3.6 W | Rated current 0.3 A | Weight 227 g