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

(1222 reviews)

Price
$11.72

Quantity
(10000 available )

Total Price
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2468 Ratings
2085
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Reviews
  • SEAN BALES

    > 3 day

    Perfect replacement. I used this fan to replace a noisy CPU fan on a nano-ITX board. It fit perfect, worked great, and its nice and quiet.

  • 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.

  • Steph G.

    > 3 day

    Great little fan, high quality, and silent in my application. The frame was about 1mm too thick for my application, but after removing the rubber pads, it snuggled right in.

  • Jason Kendall

    Greater than one week

    Awesome fan and very very quiet!!!

  • ero-baka

    Greater than one week

    je lutilise sur une imprimante 3D ender 3 pro en remplacement du ventilateur de base sur lextrudeur.

  • Kevin Berger

    > 3 day

    Dead silent, made my Ouya playable with out sounding like a damn jet engine. Debating getting for my 3D Printer! (debate is, will these handle the heat?)

  • Bryan

    > 3 day

    Installed this as a replacement for the noisy OEM fan in my ebike charger using the 3-pin to 2-pin adapter. It wouldnt spin up. Had to reinstall the original fan. Tested the fan header at 12V. Not sure what the issue was.

  • Richard Jones

    18-12-2024

    Got this fan because it was so highly recommended in the reviews here and after reading the specs on the fan I was I placed my order. Shipping was prompt and packaging was awesome with all the extra parts needed for installation. I installed mine by cutting the power wires at about 4 inches and splicing it to my plug using the included wire splices.

  • Mr Deke

    Greater than one week

    Habe diverse Noctua Lüfter in 3D-Druckern verbaut. Die Geräte waren vorher trotz angeblicher Silent-Lüfter unerträglich laut.

  • Hydraulic Jack

    > 3 day

    High quality fan...worth every penny..

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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