FAN Specification Size120x120x25 mm Mounting hole spacing105x105 mm Connector & pin-configuration4-pin PWM Cable length40cm BearingSSO-Bearing Blade geometryPressure-optimized Nine Blade Design with Vortex-Control Notches Rotational speed (+/- 10%)1700 RPM Min. rotational speed (PWM, +/-20%)450 RPM Airflow120,2 m³/h Acoustical noise25,1 dB(A) Static pressure2,83 mm H₂O Max. input power1,08 W Max. input current0,09 A Operating voltage12 V MTTF> 150.000 h Scope of delivery Fan screws