Noctua NF-A14x25 G2 LS-PWM

140 mm, 1x
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Only 3 pieces in stock
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Product details

The Noctua NF-A14x25 G2 LS-PWM is a 140 mm computer case fan designed for efficient cooling with minimal noise. This successor model achieves a maximum speed of 800 revolutions per minute and offers an airflow capacity of 48 cubic feet per minute at a low noise level of 11.4 dB. The PWM control function allows for precise speed adjustment according to the cooling requirements of the system. With a diameter of 140 mm and a standardized mounting hole pattern, this fan is compatible with most computer cases and cooling systems designed for 140 mm fans. The beige-brown color scheme is complemented by advanced aerodynamic design elements, including flow acceleration channels and a stepped inlet design for improved airflow efficiency. The motor utilizes SSO2 bearing technology for quiet operation and long-term reliability. The low-speed variant is optimized for applications where quiet operation is prioritized while still providing adequate cooling performance. The fan features a standardized 4-pin PWM connector for motherboard compatibility and includes anti-vibration mounts to reduce resonance transfer to the case structure. Suitable for use in desktop computer systems, workstations, and other computing applications that require reliable air circulation with minimal acoustic disturbance.

Key specifications

Fan dimension
140 mm
Max. noise level
11.40 dB
Airflow
81.60 m³/h
Nominal voltage
12 V
power connector
4-pin PWM
Items per sales unit
1x

General information

Item number
49835800
Manufacturer
Noctua
Category
PC fans
Manufacturer No.
NF-A14x25 G2 LS-PWM
Release date
30.9.2024

Colour

Colour
BeigeBrown
Exact colour description
BeigeBrown

Fan properties

Fan dimension
140 mm
PC fan type
PWM fan
Max. Speed
800 RPM
Max. noise level
11.40 dB
Airflow
81.60 m³/h
Static pressure
0.71 mmH20
Fan mounting
Screws
Fan bearing type
SSO2
Speed regulation
Fan control
Cable length
0.50 m
Nominal voltage
12 V
Power consumption
0.48 W

Connections

power connector
4-pin PWM

Scope of delivery

Items per sales unit
1x
Scope of delivery
Screws

Origin

Country of origin
ChinaGermanySwitzerland

Voluntary climate contribution

CO₂ emissions
8.9 kg
Climate contribution
CHF 0.22

Product dimensions

Length
140 mm
Width
140 mm
Height
25 mm
Weight
360 g

Package dimensions

Length
20.40 cm
Width
15.80 cm
Height
4.40 cm
Weight
358 g

30-day right of return
6 years Warranty (Bring-in)
10 additional offers

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «PC fans» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 6.be quiet!
    0.2 %
  • 6.Cooler Master
    0.2 %
  • 6.Noctua
    0.2 %
  • 6.Noiseblocker
    0.2 %
  • 6.RS PRO
    0.2 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 1.Deepcool
    0 days
  • 1.Lian-Li
    0 days
  • 1.Noctua
    0 days
  • 1.NZXT
    0 days
  • 1.Phanteks
    0 days

Return rate

How often is a product of this brand in the «PC fans» category returned?

Source: Digitec Galaxus
  • 9.Silverstone
    3.4 %
  • 10.RS PRO
    3.6 %
  • 11.Noctua
    3.9 %
  • 12.AC Infinity
    4.1 %
  • 12.Delock
    4.1 %
Source: Digitec Galaxus

Translation: machine translated
Overall ratingVery good94/100
Very good91/100
gamezoom.netSingle testReleaseOctober 2025
  • Positivetop processing
  • Positivedecent performance
  • PositiveWhisper-quiet operation possible
  • PositiveVery low minimum number of revolutions possible
  • PositiveDifferent decoupling solutions
  • Positivegenerous scope of delivery
    Very good96/100
    Basic TutorialsSingle testReleaseJanuary 2025

    The Noctua NF-A14x25 G2 fans proved to be convincing when tested and are at the top of the performance/volume ratio. Of course, the price is high and so are the expectations in terms of performance. But even if I put the best 140 mm fans to date up against the Noctua newcomers here: The NF-A14x25 G2 pull ahead in terms of performance and remain quieter...