Size 140x150x25 mm Mounting hole spacing 105x105 mm Connector & pin-configuration 4-pin PWM Cable length 1cm + 30cm NA-EC1 extension cable Bearing SSO2 Blade geometry A-Series with Flow Acceleration Channels Frame technology AAO (Advanced Acoustic Optimisation) Rotational speed (+/- 10%) 1500 RPM Min. rotational speed @ 20% PWM (+/-20%) 300 RPM Airflow 140,2 m³/h Acoustical noise 24,6 dB(A) Static pressure 2,08 mm H₂O Max. input power 1,56 W Max. input current 0,13 A Operating voltage 12 V MTTF > 150.000 h Scope of delivery  8x NA-AVP3 chromax.black anti-vibration pads 8x NA-AVP3 chromax.blue anti-vibration pads 8x NA-AVP3 chromax.green anti-vibration pads 8x NA-AVP3 chromax.red anti-vibration pads 8x NA-AVP3 chromax.white anti-vibration pads 8x NA-AVP3 chromax.yellow anti-vibration pads 4x fan screws