Noctua NF-A4x10 FLX, Premium Quiet Fan, 3-Pin (40x10mm, Brown)

(634 reviews)

Price
$11.72

Quantity
(10000 available )

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2468 Ratings
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Reviews
  • Hilde aus Nürnberg

    > 3 day

    diese Ausführung ist ideal für meinen Zweck geeignet gewesen, von der Größe und der Befestigung gut

  • Kekelsauce

    > 3 day

    These Noctua fans were awesome.

  • JJ Stewart

    Greater than one week

    It is super quiet. Used to tone down the loud Unifi USG Pro

  • Raphaël

    > 3 day

    Ultra silencieux, bon airflow, rien à redire

  • Nicoww 430

    > 3 day

    Jai acheter un pour essayer pour le refroidissement de ma carte mère facile a installer adaptateur qui ce clips sur la Cm pas de modification a apporter pour ma part car ma machine dispose dune cheetah 1.1.b compatible 12 ou 24 v.

  • starstruck

    Greater than one week

    I was first amazed at the packaging of this little fan. It is not only well protected but also includes every possible cable connection that might be needed to make it work in your particular device. It is very quiet and moves an amazing amount of air considering its size. Before finding this on Amazon I had thought all fans were just about alike. I think this one is truly different and a step better than other similarly priced fans.

  • michele allison

    > 3 day

    exactly what I needed for my project

  • Kindle Customer

    Greater than one week

    This fan is so quiet that, even at high speed, you think its not running. Used in Mega S 3D printhead. It got so quiet I was TRYING to hear it. It requires a little soldering skill (or you can use the included splicing kit). You can actually make it quieter, by slowing its speed...but why? Fantastic quality is obvious. Value for the money!

  • Daniel Frencham

    > 3 day

    I have had this fan installed on a Cocoon Create 3d printer for several months now. It is virtually silent, leaving me completely satisfied.

  • James Thompson

    20-11-2024

    They guys do it right from the packaging to the adapters to the rubber mounting system. Its very well thought out. I used it to quiet down my Amcrest NVR, which sounding like a drone. A slight mode on the hole size on one bracket was all that was needed. Id say it dropped 20db.

NF-A4x10 FLX headerNF-A4x10 FLX header

Featuring advanced aerodynamic design measures such as Flow Acceleration Channels and Noctua’s AAO frame, the NF-A4x10 FLX is a highly optimised, premium quality quiet fan in 40x10mm size. Smooth Commutation Drivetechnology and Noctua’s reference class SSO2 bearings ensure superb running smoothness and excellent long-term stability. Topped off with modular cabling and a Low-Noise Adaptor and OmniJoin Adaptor Set, the NF-A4x10 is a premium choice for the highest demands.

5V PWM version5V PWM version

AAO frame

Noctua"s AAO (Advanced Acoustic Optimisation) frames feature integrated anti-vibration pads as well as Noctua"s proprietary Stepped Inlet Design and Inner Surface Microstructures, both of which further refine the fan"s performance/noise efficiency.

NF-A4x10 FACNF-A4x10 FAC

SSO2SSO2

NF-A4x10 AVPNF-A4x10 AVP

NF-A4x10 ISMNF-A4x10 ISM

Flow Acceleration Channels

The NF-A4x10 impeller features suction side Flow Acceleration Channels. By speeding up the airflow at the crucial outer blade regions, this measure reduces suction side flow separation and thus leads to better efficiency and lower vortex noise.

SSO2 Bearing

The NF-A4x10 features the further optimised second generation of Noctua"s renowned, time-tested SSO bearing. With SSO2, the rear magnet is placed closer to the axis to provide even better stabilisation, precision and durability.

Integrated Anti-Vibration Pads

Integrated Anti-Vibration Pads made from extra-soft silicone minimise the transmission of minute vibrations while maintaining full compatibility with all standard mounting systems and fan clips used on heatsinks.

Inner Surface Microstructures

With the tips of the fan blades ploughing through the boundary layer created by the Inner Surface Microstructures, flow separation from the suction side of the blades is significantly suppressed, which results in reduced blade passing noise and improved airflow and pressure efficiency.

NF-A4x10 bannerNF-A4x10 banner

Reduced motor hub size

Thanks to its streamlined, compact motor design, the NF-A4x10"s motor hub is smaller than with conventional 4cm fans. This allows for more blade surface area and thus contributes to the NF-A4x10"s superior airflow and pressure performance.

NF-A4x10 PWM table NF-A4x10 FLX table NF-A4x10 5V PWM table NF-A4x10 5V table
NF-A4x10 PWM NF-A4x10 FLX NF-A4x10 5V PWM NF-A4x10 5V
Connector 4-pin PWM 3-pin 4-pin PWM 3-pin
Voltage 12 V 12 V 5V 5V
RPM Max: 5000 / Min: 1000 4500 Max: 5000 / Min: 1000 4500
RPM with L.N.A. 3700 3700 - -
Acoustical Noise 19,6 dB(A) 17,9 dB(A) 19,6 dB(A) 17,9 dB(A)
Acoustical Noise with L.N.A. 12,9 dB(A) 12,9 dB(A) - -
Size 40x40x10 mm 40x40x10 mm 40x40x10 mm 40x40x10 mm
Colour Brown & Beige Brown & Beige Brown & Beige Brown & Beige

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