---
product_id: 23490436
title: "NF-A9 PWM, High-Performance Quiet Fan 92mm | High Airflow, Low Noise, 25mm Thick Fan, for PC and Electronics Cooling, Rich Accessory Kit, 2000rpm 4-Pin PWM"
brand: "noctua"
price: "S$40"
currency: SGD
in_stock: true
reviews_count: 13
category: "Noctua"
url: https://www.desertcart.sg/products/23490436-nf-a9-pwm-high-performance-quiet-fan-92mm-high-airflow
store_origin: SG
region: Singapore
---

# 2000 RPM max speed 22.8 dB(A) ultra-quiet noise >150,000 h MTTF durability NF-A9 PWM, High-Performance Quiet Fan 92mm | High Airflow, Low Noise, 25mm Thick Fan, for PC and Electronics Cooling, Rich Accessory Kit, 2000rpm 4-Pin PWM

**Brand:** noctua
**Price:** S$40
**Availability:** ✅ In Stock

## Summary

> 🌀 Elevate your cooling game with whisper-quiet precision!

## Quick Answers

- **What is this?** NF-A9 PWM, High-Performance Quiet Fan 92mm | High Airflow, Low Noise, 25mm Thick Fan, for PC and Electronics Cooling, Rich Accessory Kit, 2000rpm 4-Pin PWM by noctua
- **How much does it cost?** S$40 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/23490436-nf-a9-pwm-high-performance-quiet-fan-92mm-high-airflow)

## 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

- • **Whisper-Quiet Power:** Experience high airflow without the noise—max 22.8 dB(A) keeps your workspace serene.
- • **Precision PWM Control:** Smooth 4-pin PWM speed regulation from 400 to 2000 RPM for adaptive cooling on demand.
- • **Complete Accessory Kit:** Includes anti-vibration mounts, Low-Noise Adaptor, extension and Y-cables for seamless installation and silent operation.
- • **Versatile Compatibility:** Perfect fit for 92mm CPU coolers, compact PCs, NAS devices, and small form factor builds.
- • **Engineered for Longevity:** Built with fibre-glass reinforced PBT blades and SSO2 bearing for over 150,000 hours of reliable operation.

## Overview

The Noctua NF-A9 PWM is a premium 92x92x25mm PC cooling fan delivering up to 2000 RPM airflow at an ultra-quiet 22.8 dB(A). Featuring advanced Flow Acceleration Channels and Acoustic Optimisation, it ensures superior cooling with minimal noise. Designed for longevity with fibre-glass reinforced blades and an SSO2 bearing, it boasts a remarkable >150,000-hour MTTF. Its 4-pin PWM control offers smooth speed adjustments, making it ideal for compact PCs, NAS, and high-performance CPU coolers. The fan comes with a rich accessory kit including anti-vibration mounts and cables, ensuring easy, silent installation and optimal performance.

## Description

Buy Noctua NF-A9 PWM, High-Performance Quiet Fan 92mm | High Airflow, Low Noise, 25mm Thick Fan, for PC and Electronics Cooling, Rich Accessory Kit, 2000rpm 4-Pin PWM: Case Fans - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Good little fan and worth the extra price. Quiet and lasts forever - Bought this to replace the broken stock fan in my UGREEN NAS DXP2800 and it ended up being a perfect drop‑in upgrade. Noise level: At typical NAS fan curves it’s basically whisper quiet, even sitting on a desk a few feet away. Cooling: Despite the low noise, it moves enough air that my drive and system temps stayed the same or slightly improved compared to the original fan. Cable length: The included cable is long enough to route cleanly inside the NAS without needing an extension or weird bends. Mountability: Standard 92mm mounting holes lined right up; swap took a few minutes with just a screwdriver and no mods needed. Speed and airflow: PWM control works as expected, ramps smoothly under load, and at higher RPMs you get noticeably stronger airflow without a huge jump in noise. Overall, if you’re looking for a reliable, quiet replacement fan for a small NAS or SFF build, this one is worth paying a bit extra for.
Review: Best 92mm fan on the market - The Noctua NF-A9 PWM (92mm, 4-pin) is one of those components that quietly justifies its premium price — literally and figuratively.I've used several Noctua fans over the years, and this 92mm PWM model continues the brand's reputation for exceptional build quality and acoustic performance. At max 2000 RPM it pushes a solid amount of air (around 78.9 m³/h), yet the noise tops out at just 22.8 dB(A) — in practice, it's barely audible even in a near-silent room unless you put your ear right next to the case. With the included Low-Noise Adaptor plugged in, it becomes whisper-quiet while still providing perfectly adequate cooling for most 92mm applications.What stands out:The PWM control is smooth and responsive; the fan ramps up/down almost imperceptibly as temps change. Flow Acceleration Channels and the AAO (Advanced Acoustic Optimisation) frame genuinely reduce turbulence noise compared to generic fans. Comes with a generous accessory kit: anti-vibration mounts (the classic brown grommets), extension cable, Y-splitter for daisy-chaining two fans on one header, screws, and the LNA adaptor. Build feels rock-solid — fibre-glass reinforced PBT blades, SSO2 bearing, and Noctua's legendary >150,000-hour MTTF rating give real confidence it'll outlast most other PC parts.

## 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
- Ideal for 9cm CPU coolers (e.g. Noctua NH-U9(S) & NH-D9L series), compact PC cases (HTPC, ITX, Small Form Factor), replacement fan for NAS and other devices, etc.
- 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00RUZ059O |
| Best Sellers Rank | #46 in Computer Case Fans |
| Brand | Noctua |
| Brand Name | Noctua |
| Compatible Devices | Desktop |
| Cooling Method | Air |
| Customer Reviews | 4.8 out of 5 stars 4,208 Reviews |
| Global Trade Identification Number | 04139052263135, 04716123315513 |
| Item Dimensions L x W x H | 3.62"L x 0.98"W x 3.62"H |
| Item Weight | 8 ounces |
| Manufacturer | Noctua |
| Material Type | Fibre-glass reinforced PBT |
| Maximum Rotational Speed | 2000 rpm |
| Model | NF-A9 PWM |
| Noise Level | 22.8 db |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | NF-A9 PWM |
| Power Connector Type | 4-Pin |
| Product Dimensions | 3.62"L x 0.98"W x 3.62"H |
| UPC | 842431014481 731215275791 |
| Unit Count | 1 Count |
| Voltage | 12 volts |
| Warranty Description | 6 year manufacturer’s warranty |

## Product Details

- **Brand:** Noctua
- **Compatible Devices:** Desktop
- **Cooling Method:** Air
- **Material:** Fibre-glass reinforced PBT
- **Maximum Rotational Speed:** 2000 rpm
- **Noise Level:** 22.8 db
- **Power Connector Type:** 4-Pin
- **Product Dimensions:** 3.62"L x 0.98"W x 3.62"H
- **UPC:** 842431014481 731215275791
- **Voltage:** 12 volts

## Images

![NF-A9 PWM, High-Performance Quiet Fan 92mm | High Airflow, Low Noise, 25mm Thick Fan, for PC and Electronics Cooling, Rich Accessory Kit, 2000rpm 4-Pin PWM - Image 1](https://m.media-amazon.com/images/I/81YGnt3WkSL.jpg)

## 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

### ⭐⭐⭐⭐⭐ Good little fan and worth the extra price. Quiet and lasts forever
*by R***N on January 5, 2026*

Bought this to replace the broken stock fan in my UGREEN NAS DXP2800 and it ended up being a perfect drop‑in upgrade. Noise level: At typical NAS fan curves it’s basically whisper quiet, even sitting on a desk a few feet away. Cooling: Despite the low noise, it moves enough air that my drive and system temps stayed the same or slightly improved compared to the original fan. Cable length: The included cable is long enough to route cleanly inside the NAS without needing an extension or weird bends. Mountability: Standard 92mm mounting holes lined right up; swap took a few minutes with just a screwdriver and no mods needed. Speed and airflow: PWM control works as expected, ramps smoothly under load, and at higher RPMs you get noticeably stronger airflow without a huge jump in noise. Overall, if you’re looking for a reliable, quiet replacement fan for a small NAS or SFF build, this one is worth paying a bit extra for.

### ⭐⭐⭐⭐⭐ Best 92mm fan on the market
*by G***H on January 22, 2026*

The Noctua NF-A9 PWM (92mm, 4-pin) is one of those components that quietly justifies its premium price — literally and figuratively.I've used several Noctua fans over the years, and this 92mm PWM model continues the brand's reputation for exceptional build quality and acoustic performance. At max 2000 RPM it pushes a solid amount of air (around 78.9 m³/h), yet the noise tops out at just 22.8 dB(A) — in practice, it's barely audible even in a near-silent room unless you put your ear right next to the case. With the included Low-Noise Adaptor plugged in, it becomes whisper-quiet while still providing perfectly adequate cooling for most 92mm applications.What stands out:The PWM control is smooth and responsive; the fan ramps up/down almost imperceptibly as temps change. Flow Acceleration Channels and the AAO (Advanced Acoustic Optimisation) frame genuinely reduce turbulence noise compared to generic fans. Comes with a generous accessory kit: anti-vibration mounts (the classic brown grommets), extension cable, Y-splitter for daisy-chaining two fans on one header, screws, and the LNA adaptor. Build feels rock-solid — fibre-glass reinforced PBT blades, SSO2 bearing, and Noctua's legendary >150,000-hour MTTF rating give real confidence it'll outlast most other PC parts.

### ⭐⭐⭐⭐⭐ Among the best case fans on the market.
*by J***S on June 20, 2026*

High quality and very quiet. Easy to install and comes with all mounting hardware and extra cables. They have been very reliable with no problems whatsoever. A great value for your money!

## 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)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.sg/products/23490436-nf-a9-pwm-high-performance-quiet-fan-92mm-high-airflow](https://www.desertcart.sg/products/23490436-nf-a9-pwm-high-performance-quiet-fan-92mm-high-airflow)

---

*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-08-21*