NoctuaNF-A9 PWM, Premium Quiet Fan, 4-Pin (92mm, Brown)
Thumbnail 1Thumbnail 2Thumbnail 3Thumbnail 4Thumbnail 5Thumbnail 6Thumbnail 7

NoctuaNF-A9 PWM, Premium Quiet Fan, 4-Pin (92mm, Brown)

4.8/5
Product ID: 23490436
Secure Transaction

Details

  • Product Dimensions
    3.62"L x x
  • Brand
    Noctua
  • Power Connector Type
    4-Pin
  • Voltage
    12 Volts
  • Cooling Method
    Air
  • Compatible Devices
    Desktop
>150,000 hours MTTF reliability
🌀2000 RPM max speed
🔇Ultra-quiet 22.8 dB(A)

Description

🌀 Stay cool, stay quiet — the fan your setup deserves.

  • COMPACT YET POWERFUL - Designed for tight spaces like ITX builds and NAS devices without compromising airflow performance.
  • PRECISION PWM CONTROL - Seamlessly adjust fan speed from 400 to 2000 RPM for optimal cooling and energy efficiency via 4-pin PWM headers.
  • WHISPER QUIET COOLING - Experience near-silent airflow with advanced acoustic optimization, perfect for focused work or gaming marathons.
  • VIBRATION FREE OPERATION - Includes anti-vibration mounts to eliminate noise and enhance system stability—because every decibel counts.
  • COMPLETE INSTALLATION KIT - Comes with extension cables, Y-splitter, and low-noise adaptor for effortless setup and dual-fan configurations.

The Noctua NF-A9 PWM is a premium 92mm quiet fan featuring a 4-pin PWM connector for automatic speed control between 400-2000 RPM. Engineered with Flow Acceleration Channels and an advanced acoustic frame, it delivers superior cooling at a whisper-quiet 22.8 dB(A). Built for compact PC cases and CPU coolers, it boasts over 150,000 hours mean time to failure, anti-vibration mounts, and a full accessory kit for versatile, hassle-free installation.

Large manufacture image 1Large manufacture image 2
Small manufacture image 1Small manufacture image 2Small manufacture image 3Small manufacture image 4Small manufacture image 5Small manufacture image 6

Specifications

Product Dimensions3.62"L x 0.98"W x 3.62"H
BrandNoctua
Power Connector Type4-Pin
Voltage12 Volts
Cooling MethodAir
Compatible DevicesDesktop
Noise Level22.8 dB
MaterialFibre-glass reinforced PBT
Maximum Rotational Speed2000 RPM
UPC842431014481 731215275791
Global Trade Identification Number04139052263135, 04716123315513
ManufacturerNoctua
Number of Items1
SeriesNF-A9 PWM
Item model numberNF-A9 PWM
Item Weight8 ounces
Item Dimensions LxWxH3.62 x 0.98 x 3.62 inches
ColorBrown
Computer Memory TypeDIMM
ASINB00RUZ059O
Is Discontinued By ManufacturerNo
Date First AvailableSeptember 24, 2014

Have a Question? See What Others Asked

Is this a 3 pin or 4 pin fan?
Does this fan come with a retension clip to attach to a nh-u9s?
Is this NF-A9 PWM delivered with a Y-adapter for two fan hookup?
Is it possible to wire with 2 wires, a hot and a ground?

Reviews

4.8

All from verified purchases

E**R

Ultra quiet, reasonably priced, easy to install and long lasting

The best fans on the market for noise control, precise operation and long lasting use. These fans move more air then others of the same size. The computer designed blades cut down on fan sound.

U**M

It is Great!

Run Silent! This fan does exactly that and more, draws more air out of my case! Excellent craftmanship and a quality product.

C**E

Replaced my dead peltier fridge fan with this. Works great!

I have a small, 6-can thermoelectric (Peltier) cooler 'fridge' and the original fan was dying on it. I found this as a replacement. It has the same physical dimensions, a greater CFM flow rate, pulls less current and is quieter than the original fan was. A replacement fridge would have cost from ~$40 to $80 and replacing the fan cost $16.95 so, pretty good deal. It came with a 4-pin extension cable. It has rubber mounts at the corners which, I'm guessing, help with vibration (noise). Looks exactly like the picture and seems to be a quality piece of gear.I cut the cable at the old fan and pulled it out. I used the extension cable (in case I want to use the fan for something else later), cut off the end and soldered the black (ground) and yellow (+12v) wires to the black and red wires in the fridge. Voila! Back in business. The speed control is done by using the PWM wire (blue) and if you don't hook it up, the fan runs at full speed. Actually, I'm getting a 2-for-1 bonus on this fridge: my basement office is cold and it generates a small amount of exhaust heat so, that helps too.

J**A

Great Investment For Your PC

My Dell PC was getting hot playing some quasi graphic intensive games. The factory fans were just not cutting it, so after reading some reviews, I picked up one of these fans and installed it. The installation, overall, was very easy. I like the fact that they give you a splitter so that you can either add it as an additional fan or use your old fan as a secondary, which is what I did. It was harder to remove the factory fan than it was to install this one.After a good cleaning and installation, my PC was running cooler immediately and when I played my game, it was not running nearly as hot. This led to me purchasing another and adding it to the front of the case to bring in more cool air.The fans are super quiet and the quality is definitely superior to the factory Dell fans.For the price, this is a great and easy upgrade.

T**T

Noticeable Noise Reduction

I bought a 92mm and 80mm Noctua case fan and so far it really made a difference in terms of noise reduction. I switch Noctua fan with my old one and i thought my PC died on start up because of the sudden drop of noise after 1-2 second of starting up. I can actually hear what is happening inside my PC now due to the fan being almost dead silent.It feels very weird because i never had a Desktop PC this quiet before.The Installation was easy and straight forward. It still comes in a nice looking box. The fan comes with a cable attach, also comes with an extension cord if you need the extra length, the noise reduction cord which i used for both of the fans and really made a huge difference. Along with a few other things. There was no instruction manual (maybe there was) but that was not needed. All you do is plug the fan cord into the noise reduction cord if you want to use it and then plug that into the 4 pin fan slot on the motherboard. Everything should fit together nicely, not much force is needed plugging things together. It comes with 4 screws, use a screw driver to mount the fans in place.This is not really a problem but as people know the color of fans really does not match with everything else. But i don't really look at my CPU so it not a problem for me it. They do have black now or starting to sell black color Noctua Fans. My gaming rig is not big size so these fans handle it fine. The box says a 6 year warranty so that is a plus.Overall i am very impress with the presentation and the quality. It made me want to write a review for it. The CPU noise compare to before these fans is night and day. I never realized how long my CPU noise was before using these fans. Of course this is the first day i am using them as i am writing this review so take it for what you will. Hopefully these fans will last me a good few years at minimum.

A**R

Great

Great quieter and my pc runs cooler.

Common Questions

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Farhan Q.

The delivery time was excellent, and the packaging was secure.

2 months ago

Yusuf A.

Fantastic experience overall. Will recommend to friends and family.

1 month ago

Shop Global, Save with Desertcart
Value for Money
Competitive prices on a vast range of products
Shop Globally
Serving millions of shoppers across more than 100 countries
Enhanced Protection
Trusted payment options loved by worldwide shoppers
Customer Assurance
Trusted payment options loved by worldwide shoppers.
Desertcart App
Shop on the go, anytime, anywhere.
£24.90

Duties & taxes incl.

UKstore
1
Free Shipping

with PRO Membership

Free Returns

30 daysfor PRO membership users

15 dayswithout membership

Secure Transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Meera L.

Smooth transaction and product arrived in perfect condition.

3 weeks ago

Suresh K.

Very impressed with the quality and fast delivery. Will shop here again.

4 days ago

Noctuanf A9 Pwm Premium Quiet Fan 4 Pin 92mm Brown | Desertcart GB