Noctua NF-A4x20, NF-A4x10 ,5000 RPM Premium Quiet Fan, 4-Pin (40x20mm, Brown) (40x10mm, Brown) PWM #พัดลมเล็ก 40mm

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 (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
Max. input power 0,48 W
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
Warranty 6 years

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FAN Specification
Size 40x40x20 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
Min. rotational speed (PWM, +/-20%) 1100 RPM
Airflow 9,4 m³/h
Acoustical noise 14,9 dB(A)
Static pressure 2,26 mm H₂O
Max. input power 0,5 W
Max. input current 0,1 A
Operating voltage 5 V
Voltage PWM signal 5 V
MTTF > 150.000 h
Scope of delivery
4-pin y-cable
30cm extension cable
OmniJoin™ adaptor set
NA-AV3 anti-vibration mounts
Fan screws
Warranty 6 years