Noctua 40mm NF-A4x20 FLX 5000RPM Premium Case Fan Quiet Cooling 3pin 40x40x20 mm

Noctua 40mm NF-A4x20 FLX 5000RPM Premium Case Fan Quiet Cooling 3pin 40x40x20 mm

$39.90

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Description

Featuring advanced aerodynamic design measures such as Flow Acceleration Channels and Noctua’s AAO frame, the NF-A4x20 is a highly optimised, premium-quality quiet fan in size 40x20mm. The FLX version provides 5000/4400/3700rpm speed settings via the supplied Low-Noise Adaptors and includes the OmniJoin™ Adaptor Set for easy connection to proprietary fan headers. Its superb running smoothness, reference-class SSO2 bearing and Noctua’s trusted premium quality make it an elite choice for the highest demands.


Specifications
FAN Specification
Size
40x40x20 mm
Mounting hole spacing
32×32 mm
Cable length
20cm + 30cm NA-EC1 extension cable
Bearing
Blade geometry
Rotational speed (+/- 10%)
5000 RPM
Rotational speed with L.N.A. (+/- 10%)
4400 RPM
Rotational Speed with U.L.N.A. (+/- 10%)
3700 RPM
9,4 m³/h
Acoustical noise
14,9 dB(A)
Acoustical noise with L.N.A.
12,2 dB(A)
Acoustical noise with U.L.N.A.
8,5 dB(A)
Static pressure
2,26 mm H₂O
Static pressure with L.N.A.
1,75 mm H₂O
Static pressure with U.L.N.A.
1,23 mm H₂O
Max. input power
0,6 W
Max. input current
0,05 A
Operating voltage
12 V
MTTF
> 150.000 h
Scope of delivery
  • Low-Noise Adaptor (L.N.A.)
  • Ultra-Low-Noise Adaptor (U.L.N.A.)
  • 30cm extension cable
  • OmniJoin™ adaptor set
  • NA-AV3 anti-vibration mounts
  • Fan screws
6 years

Additional information

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Fan Diameter

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Power Connection

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