FAN Specification Size 40x40x10 mm Mounting hole spacing 32x32 mm Connector & pin-configuration 4-pin PWM Cable length 20cm + 30cm NA-EC1 extension cable Bearing SSO2 Blade geometry A-Series with Flow Acceleration Channels Frame technology AAO (Advanced Acoustic Optimisation) Rotational speed (+/- 10%) 5000 RPM Rotational speed with L.N.A. (+/- 10%) 3700 RPM Min. rotational speed @ 20% PWM (+/-20%) 1000 RPM Airflow 8,9 m³/h Airflow with L.N.A. 6,6 m³/h Acoustical noise 19,6 dB(A) Acoustical noise with L.N.A. 12,9 dB(A) Static pressure 1,95 mm H2O Static pressure with L.N.A. 1,21 mm H2O Input power (typical) 0,32 W Input power (max.) 0,48 W Input current (typical) 0,03 A Max. input current 0,04 A Operating voltage 12 V MTTF > 150.000 h Scope of delivery 30cm Extension Cable NA-AV3 anti-vibration mounts OmniJoin Adaptor Set 4-pin y-cable Low-Noise Adaptor (L.N.A.) 4 Fan Screws