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Noctua NF-A14-ULN - 140mm Premium Quiet Quality Case Cooling Fan
[NF-A14-ULN]

  • NF-A14-ULN
  • NF-A14-ULN
  • NF-A14-ULN
  • NF-A14-ULN
  • NF-A14-ULN
  • 140mm
  • 800 RPM +/-10%
  • 650 RPM +/-10% (with L.N.A adapter) 79.8 m3/h (standard)
  • 66.4 m3/h (w/L.N.A.)
  • SSO2-Bearing (Self-stabilising oil-presure bearing)
  • 11.9 dB(A) standard
  • 9.1 dB(A) (w/ L.N.A)

Stock Status: Stock Available



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The NF-A14 is a premium quality quiet 140mm fan with a square frame that complies with Noctua’s AAO (Advanced Acoustic Optimisation) standard. Its square shape and140mm mounting holes (124.5mm spacing) make itideal for use on watercooling radiators or as an upgrade for 140mm case fans. Featuring sophisticated aerodynamic design measures such as Flow Acceleration Channels, the NF-A14 further improvesthe renowned quiet cooling performance of the award-winning NF-P14. The ULN version provides super-slow 800/650rpm speed settings for ultra-low-noise applications and highlynoise sensitive users who demand near-silent operation. Its superb running smoothness, reference-class SSO2 bearing and Noctua’s trusted premium quality make it an elitechoice for the highest demands.
Succeeding the award-winning NF-P14

Succeeding the award-winning NF-P14

Noctua's NF-P14 fan has become a default-choice among PC enthusiasts looking for a premium quality quiet 140mmfan. Thanks to its thoroughgoing aerodynamic optimisations, the NF-A14 provides higher static pressure and an even better airflow/noise ratio than its muchacclaimed predecessor.
Square 140mm frame

Square 140mm frame

The NF-A14's square 140mm frame with 140mm mounting holes (124.5mm spacing) makes it a premium grade replacement for common 140mmcase fans and perfect for use on 140mm water cooling radiators, where its square shape will ensure full coverage and best pressure performance.
Flow Acceleration Channels

Flow Acceleration Channels

The NF-A14 impeller features suction side Flow Acceleration Channels. By speeding up the airflow at the crucial outer bladeregions, this measure reduces suction side flow separation and thus leads to better efficiency and lower vortex noise.
Integrated Anti-Vibration Pads

Integrated Anti-Vibration Pads

Integrated Anti-Vibration Pads made from extra-soft silicone minimise the transmission of minute vibrations whilemaintaining full compatibility with all standard screws and other mounting systems.
SSO2 Bearing

SSO2 Bearing

The NF-A14 features the further optimised second generation of Noctua's renowned, time-tested SSO bearing. With SSO2, the rear magnet isplaced closer to the axis to provide even better stabilisation, precision and durability.
Metal bearing shell

Metal bearing shell

In order to guarantee the highest possible degree of manufacturing precision, minimum tolerance and excellent long-term stability,the NF-A14 sports a CNC milled bearing shell made entirely from brass.
Smooth Commutation Drive 2

Smooth Commutation Drive 2

The latest version of Noctua's advanced Smooth Commutation Drive system ensures superb running smoothness by eliminatingtorque variations and switching noises. This makes the NF-A14 remarkably quiet even at very close distances.
2 speed settings for maximum quietness

2 speed settings for maximum quietness

Providing 800 and 650 rpm speed settings via the supplied adaptor, the ULN (Ultra-Low-Noise) version is tailormade for serious silent enthusiasts who demand super-slow running speeds and utmost quietness of operation.
Ultra-Low Power Consumption

Ultra-Low Power Consumption

Despite of its further improved performance, the NF-A14 ULN consumes only 0.48W of power. This doesn't only make iteco-friendly but also helps to cut down the electricity bill!
6-year manufacturer’s warranty

6-year manufacturer’s warranty

Noctua fans are renowned for their impeccable quality and outstanding longevity. Like all Noctua fans, the NF-A14features an MTBF of more than 150.000 hours rating and comes with a full 6-year manufacturer's warranty.
Size140x140x25 mm
Mounting hole spacing124,5x124,5 mm
Connector3-Pin
BearingSSO2
Blade GeometryA-Series with Flow Acceleration Channels
Frame TechnologyAAO (Advanced Acoustic Optimisation)
Rotational Speed (+/- 10%)800 RPM
Rotational Speed with L.N.A. (+/- 10%)650 RPM
Airflow79,8 m³/h
Airflow with L.N.A.66,4 m³/h
Acoustical Noise11,9 dB(A)
Acoustical Noise with L.N.A.9,1 dB(A)
Static Pressure0,69 mm H₂O
Static Pressure with L.N.A.0,42 mm H₂O
Max. Input Power0,48 W
Max. Input Current0,04 A
Voltage12 V
MTBF> 150.000 h
Scope of Delivery
  • Low-Noise Adaptor (L.N.A.)
  • 3:4 Pin Adaptor
  • 30cm Extension Cable
  • 4 Vibration-Compensators
  • 4 Fan Screws
Warranty6 years
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