Noctua NF-A4x20 PWM 4cm Case Fan

FAN Specification
Size40x40x20 mmMounting hole spacing32x32 mmConnector & pin-configuration4-pin PWMCable length20cm + 30cm NA-EC1 extension cableBearingSSO2Blade geometryA-Series withFlow Acceleration ChannelsFrame technologyAAO (Advanced Acoustic Optimisation)Rotational speed (+/- 10%)5000 RPMRotational speed with L.N.A. (+/- 10%)4400 RPMMin. rotational speed @ 20% PWM (+/-20%)1200 RPMAirflow9,4m/hAirflow with L.N.A.8,3m/hAcoustical noise14,9 dB(A)Acoustical noise with L.N.A.12,2 dB(A)Static pressure2,26 mm HOStatic pressure with L.N.A.1,75 mm HOInput power (typical)0,46 WInput power (max.)0,6 WInput current (typical)0,04 AMax. input current0,05 AOperating voltage12 VVoltage PWM signal5 V

MTTF> 150.000 h

Scope of delivery

• Low-Noise Adaptor (L.N.A.)
• 4-pin y-cable
• 30cm extension cable
• OmniJoinadaptor set
• NA-AV3 anti-vibration mounts
• Fan screws

Warranty6 years