Noctua NF-A4x20 PWM

Noctua NF-A4x20-PWM

FAN Specification

Size:
40x40x20 mm.

Mounting hole spacing:
32x32 mm.

Connector:
4-Pin PWM

Bearing:
SSO2

Blade Geometry:
A-Series with Flow Acceleration Channels

Frame Technology:
AAO (Advanced Acoustic Optimisation)

Rotational Speed:
5000 RPM

Rotational Speed with L. N. A. :
4400 RPM

Min. Rotational Speed:
1200 RPM

Airflow:
9,4 m³/h

Airflow with L. N. A. :
8,3 m³/h

Acoustical Noise:
14,9 dB(A)

Acoustical Noise with L. N. A. :
12,2 dB(A)

Static Pressure:
2,26 mm. H₂O

Static Pressure with L. N. A. :
1,75 mm. H₂O

Max. Input Power:
0,6 W.

Max. Input Current:
0,05 A.

Voltage:
12 V.

Voltage PWM signal:
5 V.

MTTF:
> 150.000 h.