---
product_id: 47874224
title: "NF-A9 PWM"
brand: "noctua"
price: "₨20808"
currency: LKR
in_stock: true
reviews_count: 13
category: "Noctua"
url: https://www.desertcart.lk/products/47874224-nf-a9-pwm
store_origin: LK
region: Sri Lanka
---

# 150,000+ hours MTTF 2000 RPM max speed Ultra-quiet 22.8 dB(A) NF-A9 PWM

**Brand:** noctua
**Price:** ₨20808
**Availability:** ✅ In Stock

## Summary

> 🛠️ Cool smarter, not louder — the fan your rig deserves!

## Quick Answers

- **What is this?** NF-A9 PWM by noctua
- **How much does it cost?** ₨20808 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/47874224-nf-a9-pwm)

## Best For

- noctua enthusiasts

## Why This Product

- Trusted noctua brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact Yet Mighty:** Perfect 92x92x25mm size fits tight builds like HTPCs and ITX cases without compromise.
- • **Precision PWM Control:** Seamlessly adjust fan speed from 400 to 2000 RPM for tailored cooling and energy efficiency.
- • **Vibration-Free Operation:** Includes anti-vibration mounts to keep your rig silent and stable under load.
- • **Whisper-Quiet Powerhouse:** Experience premium airflow without the noise—max 22.8 dB(A) keeps your workspace zen.
- • **All-Inclusive Installation Kit:** Comes with Low-Noise Adaptor, extension & y-cables—ready for dual fan setups and hassle-free upgrades.

## Overview

The Noctua NF-A9 PWM is a premium 92mm quiet fan engineered for superior cooling with minimal noise. Featuring advanced Flow Acceleration Channels and acoustic optimization, it delivers up to 2000 RPM with a whisper-quiet 22.8 dB(A) noise level. Designed for compact PC builds and CPU coolers, it includes versatile accessories like anti-vibration mounts and PWM control cables, ensuring effortless installation and long-lasting performance with a 150,000+ hour MTTF.

## Description

Premium 92mm fan with advanced acoustic optimization and Flow Acceleration Channels for superior quiet cooling. Ideal for CPU coolers, compact PCs, and other devices.

Review: Perfect as always - I used these for my 6800pro Ugreen NAS. They fit perfectly and the airflow is increased but the noise is much reduced allowing me to leave it set on default. As you would expect these fans came with loads of adapters etc and were well packed. they were sturdy and the rubber corners helped with my metal chassis. The performancce of Noctua is always great and to me the the little bit more thay cos is worth it.
Review: Amazing fan - quiet and moves a lot of air! - Back Story: I have a HTPC that has a small ITX case.. which had a nice low power Haswell Refresh I3 (4170T) in it and a lowish power gfx card (GTX 1030 - only 30 watts TDP).. This was used for casual gaming and media playback of movies etc. I started to get back into gaming after about 5 years away (birth of kids etc), and decided to up my processor and gfx card.. The CPU got upgraded to a Haswell I5 (4790K), and the wattage therefore went up from 35w to 88w. Unfortunately my Scythe Kodati CPU cooler was VERY noisy trying to deal with 88 watts as it was meant for only 65w processors. Solution: The solution was buying this Noctua NF-A9 fan. I took the stock fan off the cooler (an 80mm x 10mm affair), and strapped this to it with some heat resistant rubber bands used for cooking. It increased the height of the cooler from 3.7 to 6cm, but still enough room in my case, as I had a nax height of about 10cm. I then started up the PC with its new fan on the cooler, and et voila! A lot less noisy (Kodati fan was rated as 32db max, this one at 22db max) and actually allowed me to overclock a little bit (200mhz only) due to the extra air flow (from 24 cfm to 46 cfm)! It comes with a great range of stuff in the box too - a splitter, now noise adaptor etc. Very happy with the result!

## Features

- Premium quiet fan, 92x92x25 mm, 12V, 4-pin PWM, max. 2000 RPM, max. 22.8 dB(A), >150,000 h MTTF
- Award-winning 92x25mm A-series fan with Flow Acceleration Channels and Advanced Acoustic Optimisation frame for superior quiet cooling performance
- 4-pin PWM version for automatic speed control via 4-pin PWM fan headers, broad 400-2000rpm speed range (1550rpm max. with supplied Low-Noise Adaptor)
- Includes anti-vibration mounts, fan screws, Low-Noise Adaptor, extension cable and y-cable for running two PWM fans on the same header
- International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00RUZ059O |
| Air Flow Capacity | 78.9 Cubic Metres Per Hour |
| Best Sellers Rank | 9,904 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 62 in Thermal Management Products 126 in Fans & Cooling |
| Brand | Noctua |
| Compatible Devices | Desktop |
| Cooling Method | Air |
| Customer Reviews | 4.9 4.9 out of 5 stars (4,027) |
| EU Spare Part Availability Duration | 1 Years |
| Global Trade Identification Number | 04139052263135, 04716123315513 |
| Included Components | Camera Body |
| Item Dimensions L x W x H | 25L x 92W x 92H millimetres |
| Item Weight | 227 g |
| Manufacturer | noctua |
| Manufacturer Part Number | NF-A9 PWM |
| Material | Fibre-glass reinforced PBT |
| Max Rotational Speed | 2000 RPM |
| Model Number | NF-A9 PWM |
| Noise Level | 22.8 Decibels |
| Number of Items | 1 |
| Power Connector Type | 4-Pin |
| Product Warranty | 2 year manufacturer |
| UPC | 842431014481 731215275791 |
| Unit Count | 1.0 count |
| Voltage | 12 Volts |

## Product Details

- **Air flow capacity:** 78.9 Cubic Metres Per Hour
- **Brand:** Noctua
- **Compatible devices:** Desktop
- **Cooling method:** Air
- **Material:** Fibre-glass reinforced PBT
- **Maximum rotational speed:** 2000 RPM
- **Noise level:** 22.8 Decibels
- **Power connector type:** 4-Pin
- **Product dimensions:** 25L x 92W x 92H millimetres
- **Voltage:** 12 Volts

## Images

![NF-A9 PWM - Image 1](https://m.media-amazon.com/images/I/81YGnt3WkSL.jpg)
![NF-A9 PWM - Image 2](https://m.media-amazon.com/images/I/81Ls73P9HiL.jpg)
![NF-A9 PWM - Image 3](https://m.media-amazon.com/images/I/91qyJZxtNML.jpg)
![NF-A9 PWM - Image 4](https://m.media-amazon.com/images/I/91PsBrdmZOL.jpg)
![NF-A9 PWM - Image 5](https://m.media-amazon.com/images/I/81G7boxoyKL.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: Is this a 3 pin or 4 pin fan?**
A: It is a 4 pin fan, however; it could be connected to 3 pin but it will run at full speed, according to the manual

**Q: Does this fan come with a retension clip to attach to a nh-u9s?**
A: No it does not but the nh-u9s comes with two sets of retention clips, two for each fan.

**Q: Is this NF-A9 PWM delivered with a Y-adapter for two fan hookup?**
A: Yes  It is complete with a Y csble, an extension cable and a speed reducer.  It is packed in a quality box like expensive watches with formed padding.

**Q: Is it possible to wire with 2 wires, a hot and a ground?**
A: yes. You need to connect 12V + Ground http://noctua.at/en/products/cpu-cooler-retail.html?faq_view=72

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect as always
*by C***U on 3 June 2025*

I used these for my 6800pro Ugreen NAS. They fit perfectly and the airflow is increased but the noise is much reduced allowing me to leave it set on default. As you would expect these fans came with loads of adapters etc and were well packed. they were sturdy and the rubber corners helped with my metal chassis. The performancce of Noctua is always great and to me the the little bit more thay cos is worth it.

### ⭐⭐⭐⭐⭐ Amazing fan - quiet and moves a lot of air!
*by G***Y on 13 September 2017*

Back Story: I have a HTPC that has a small ITX case.. which had a nice low power Haswell Refresh I3 (4170T) in it and a lowish power gfx card (GTX 1030 - only 30 watts TDP).. This was used for casual gaming and media playback of movies etc. I started to get back into gaming after about 5 years away (birth of kids etc), and decided to up my processor and gfx card.. The CPU got upgraded to a Haswell I5 (4790K), and the wattage therefore went up from 35w to 88w. Unfortunately my Scythe Kodati CPU cooler was VERY noisy trying to deal with 88 watts as it was meant for only 65w processors. Solution: The solution was buying this Noctua NF-A9 fan. I took the stock fan off the cooler (an 80mm x 10mm affair), and strapped this to it with some heat resistant rubber bands used for cooking. It increased the height of the cooler from 3.7 to 6cm, but still enough room in my case, as I had a nax height of about 10cm. I then started up the PC with its new fan on the cooler, and et voila! A lot less noisy (Kodati fan was rated as 32db max, this one at 22db max) and actually allowed me to overclock a little bit (200mhz only) due to the extra air flow (from 24 cfm to 46 cfm)! It comes with a great range of stuff in the box too - a splitter, now noise adaptor etc. Very happy with the result!

### ⭐⭐⭐⭐⭐ Excellent quality fan
*by J***Z on 2 September 2025*

Excellent quality PC fan, low noise and just keeps on working even after all this time. Highly recommend this fan cos.....I'm a fan....sorry couldn't resist :)

## Frequently Bought Together

- Noctua NF-A9 PWM, Premium Quiet Fan, 4-Pin (92mm, Brown)
- Noctua NF-A8 PWM, Premium Quiet Fan, 4-Pin (80mm, Brown)
- Noctua NF-A12x25 PWM, Premium Quiet Fan, 4-Pin (120mm, Brown)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-05-12*