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Noctua NF-A14 PWM 140mm case fan
Noctua

Noctua NF-A14 PWM

Expert rating9 / 10

Fan Size:
140mm
Bearing Type:
SSO2
Lighting:
No RGB
Airflow:
82.5 CFM
Static Pressure:
1.99 mmH2O
Max Speed:
1500 RPM
Noise Level:
24.6 dBA
PWM Control:
Yes

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Manufacturer: Noctua Last updated: 2026-09-12

Noctua NF-A14 PWM (140mm/82.5 CFM/1.99 mmH2O Static Pressure/1500 RPM Max/24.6 dBA/SSO2 Bearing/No RGB/PWM) Review

Noctua NF-A14 PWM 140mm case fan, 82.5 CFM airflow, 1.99 mmH2O static pressure, 1500 RPM max, 24.6 dBA, SSO2 bearing, No RGB, PWM control. Noctua's flagship 140mm all-rounder for silent high-airflow case cooling.

The NF-A14 PWM is Noctua's do-everything 140mm fan: enough airflow to keep a case well-fed, a wide 300-1500 RPM PWM range, and the brand's signature near-silent operation at typical desktop speeds. It uses the same SSO2 bearing and AAO frame tech found across Noctua's premium lineup, backed by a 6-year warranty. The brown-and-beige look is polarizing, but nobody buys this fan for the color scheme.

Build and Bearing

The SSO2 (Self-Stabilizing Oil-pressure) bearing is magnetically centered and rated for a very long service life, which is why Noctua backs it with a 6-year warranty — well beyond the 2-3 years typical of the category. The Advanced Acoustic Optimisation (AAO) frame, with vortex-control notches and a stepped inlet design, trims turbulence noise that ordinary fan frames don't address.

Where It Fits

As a case-intake or exhaust fan in a mid-tower or full-tower, the NF-A14 PWM moves enough air to matter without needing to run past 1000 RPM under a typical thermal load, keeping it inaudible over a GPU under load. It also works as a 140mm radiator fan on thinner radiators where its airflow-first blade design isn't badly hampered by back-pressure.

Comparison to Alternatives

Against the be quiet! Light Wings 140mm PWM high-speed, the Noctua wins on quiet-running pedigree and included accessories (low-noise adaptors, extension cables) but loses on looks — the Light Wings' ARGB ring is far more case-window friendly. Versus the Fractal Design Dynamic X2 GP-14, the NF-A14 PWM is louder at max RPM but delivers noticeably more airflow per dBA in the 800-1200 RPM range most builds actually run at.

Specifications

Identity and packaging

BrandNoctua
ModelNF-A14 PWM
Fan Thickness25 mm
Pack Quantity1

Design

Fan Size140 mm
Bearing TypeFluid Dynamic
LightingNone

Performance

Static Pressure2.08 mmH2O
Max Speed1500 RPM
Noise Level24.6 dBA
PWM ControlYes

Performance at maximum speed

Airflow82.52 CFM

Performance at quiet speed

Min Speed300 RPM
Quiet Speed1200 RPM
Airflow At Quiet Speed67.98 CFM
Noise Level At Quiet Speed19.2 dBA
Zero RPM CapableNo

Motor and bearing

Bearing Marketing NameSSO2
Rated Life150000 hours
Blade MaterialPBT

Airflow direction and frame

Mounting Hole Spacing124.5 mm
Anti Vibration PadsYes

Power and control

Max Power Draw1.56 W
Start Voltage7 V
PWM Duty Floor20 percent

Connection and daisy chain

Connector Type4-Pin PWM
Lighting ConnectorNone

Lighting

RGB LightingNo
Lighting TypeNone

Physical and finish

ColorwayBrown And Beige
Cable Length200 mm
Weight190 g

Market

Warranty6 years
PositioningPremium
Source URLhttps://www.noctua.at/en/products/nf-a14-pwm/specifications

Expert Review

Reviewed by Burooj Alam. Rated by us, not by users.

Expert rating9 / 10

The default recommendation for a 140mm airflow fan when looks don't matter and quiet running does.

Best for

  • Silent-focused builds
  • Case intake/exhaust in mid or full towers
  • Buyers who want a fit-and-forget 6-year fan

Not for

  • RGB-themed builds
  • Budget multi-fan upgrades
  • Thin 140mm radiators needing maximum static pressure

FAQs

What are the key specifications of the Noctua NF-A14 PWM (140mm/82.5 CFM/1.99 mmH2O Static Pressure/1500 RPM Max/24.6 dBA/SSO2 Bearing/No RGB/PWM)?

The Noctua NF-A14 PWM (140mm/82.5 CFM/1.99 mmH2O Static Pressure/1500 RPM Max/24.6 dBA/SSO2 Bearing/No RGB/PWM) is a case fan from Noctua. Key specs: Fan Size 140, Bearing Type SSO2, Lighting No RGB, Airflow 82.5, Static Pressure 1.99.

Will the Noctua NF-A14 PWM (140mm/82.5 CFM/1.99 mmH2O Static Pressure/1500 RPM Max/24.6 dBA/SSO2 Bearing/No RGB/PWM) work with my current setup?

The Noctua NF-A14 PWM (140mm/82.5 CFM/1.99 mmH2O Static Pressure/1500 RPM Max/24.6 dBA/SSO2 Bearing/No RGB/PWM) lists Fan Size is 140. Check that against the hardware you already own before buying, since this is the field that most often decides whether a part fits.

Who is the Noctua NF-A14 PWM (140mm/82.5 CFM/1.99 mmH2O Static Pressure/1500 RPM Max/24.6 dBA/SSO2 Bearing/No RGB/PWM) best suited to?

It suits silent-focused builds, case intake/exhaust in mid or full towers, buyers who want a fit-and-forget 6-year fan.

What are the drawbacks of the Noctua NF-A14 PWM (140mm/82.5 CFM/1.99 mmH2O Static Pressure/1500 RPM Max/24.6 dBA/SSO2 Bearing/No RGB/PWM)?

It is a poor fit for rgb-themed builds, budget multi-fan upgrades, thin 140mm radiators needing maximum static pressure.

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