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
  • M. H.

    > 3 day

    Wie immer Top Qualität, super leise. Sehr zu empfehlen.

  • Dave

    Greater than one week

    Great product

  • Kiel Klocko

    > 3 day

    Good product ... very quiet and works well ... many wiring accessories included to install in all enclosure configurations ... I can recommend this product ... installed and working on a OWC Mercury elite dual enclosure for many months now ... no problems

  • Aaron Monroe Clements

    > 3 day

    I got this to replace the noisy fan on an X58 chipset heat sink. Its quiet as could be and moves plenty of air for a 40mm fan, keeps the chipset as cool as Id hope, which is still pretty toasty. The only way I could get better cooling would be to disregard sound completely and get a 40x30mm banshee from a server. Im glad this exists in a market area thats practically niche.

  • Molar305

    > 3 day

    The fan was super easy to install and connect. It is not loud at all. The material appears okay, but its plastic, which does not bode well for the long term.

  • Stephane S.

    17-12-2024

    Ventilateur facilement remplacé. Plus aucun bruit pour le moment.

  • Ressie Schumm

    > 3 day

    Ottima ventola silenziosa

  • J. W

    18-12-2024

    Der Noctua NF-A4x10FLX sorgt jetzt unterhalb meiner Grafikkarte für den Wärmeabfuhr. Diese hatte das Problem das sie ~7-8 Grad wämer wurde als vorher bevor die Wasserkühlung meines Ryzen 5 1600X an der Front die Frischluft für das Gehäuse recht gut erwärmt hat. Da der Kühler der Asus Strix GTX1060 OC in der Vertikale Ausrichtung sowohl die Wärme nach oben als auch nach unten abgibt, kann die wärme unten nichtmehr gut entweichen weil dort eine selbstgebaute Doppel SSD Halterung aus Plexiglas ihren Platz gefunde hat. Weiteres Plexiglas wurde mit 2 Komponentenkleber zusammen gefügt und steht nun direkt unter meiner Grafikkarte. Der Noctua Lüfter steht ganz links am Ende dieses so hergestellten Tunnels und sorgt bei 7 Volt gedrosselt für einiges an Bewegung unter der Grafikkarte. Diese bedankt sich mit niedrigeren Temperaturen, weil sie nichtmehr die ganze Zeit die abgegebene heiße Luft einsaugt. Klappt wunderbar!

  • G

    > 3 day

    Oh wow!!! This fan is awesome! Very very impressed with packaging, build quality, instructions, basically everything is premium. I bought another fan first for my Lorex DVR and it was very loud. This one is whisper quiet. I will never buy another type of fan. Amazing! Can’t express how much better this is than the original lorex fan or other brands.

  • Atanas Grigorov

    > 3 day

    Awesome. Totally surprised by all the attention to detail, packing, manuals and extra parts and connectors.

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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