---
product_id: 280482036
title: "Noctua NF-A4x10 5V PWM, High-End Silent Fan with USB Adapter Cable, 4 Pins, 5V Version (40x10 mm, Brown)"
brand: "noctua"
price: "VT11767"
currency: VUV
in_stock: true
reviews_count: 5
category: "Noctua"
url: https://www.desertcart.vu/products/280482036-noctua-nf-a4x10-5v-pwm-high-end-silent-fan-usb
store_origin: VU
region: Vanuatu
---

# 8.9 m³/h airflow 19.6 dB(A) ultra-quiet 150,000+ hours MTTF Noctua NF-A4x10 5V PWM, High-End Silent Fan with USB Adapter Cable, 4 Pins, 5V Version (40x10 mm, Brown)

**Brand:** noctua
**Price:** VT11767
**Availability:** ✅ In Stock

## Summary

> 🛠️ Small Fan, Big Impact: Silence Meets Precision Cooling

## Quick Answers

- **What is this?** Noctua NF-A4x10 5V PWM, High-End Silent Fan with USB Adapter Cable, 4 Pins, 5V Version (40x10 mm, Brown) by noctua
- **How much does it cost?** VT11767 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/280482036-noctua-nf-a4x10-5v-pwm-high-end-silent-fan-usb)

## 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

- • **Precision PWM Control:** Seamlessly adjust fan speed with 4-pin PWM for tailored cooling efficiency on 5V systems.
- • **Plug & Play Versatility:** Includes USB adapter and modular cabling for hassle-free integration in compact or custom builds.
- • **Whisper-Quiet Powerhouse:** Experience premium airflow without the noise—perfect for focused workspaces and silent setups.
- • **Award-Winning Aerodynamics:** Flow Acceleration Channels and AAO frame deliver superior airflow with minimal turbulence.
- • **Built to Last, Built to Perform:** SSO2 bearings and Smooth Commutation Drive tech ensure ultra-smooth operation and longevity.

## Overview

The Noctua NF-A4x10 5V PWM is a compact, high-end 40x40x10mm fan engineered for ultra-quiet operation at just 19.6 dB(A). Featuring advanced aerodynamic design with Flow Acceleration Channels and an AAO frame, it delivers efficient airflow of 8.9 m³/h. Its 4-pin PWM control allows precise speed adjustments on 5V systems, while premium SSO2 bearings and Smooth Commutation Drive technology guarantee exceptional durability and smoothness over 150,000+ hours MTTF. Ideal for silent, high-performance cooling in compact devices, it comes with a USB adapter and modular cabling for easy installation.

## Description

Featuring advanced aerodynamic design measures such as Flow Acceleration Channels and an AAO frame, the NF-A4x10 5V PWM is a PWM enabled 5V variant of Noctua's award-winning, premium quality quiet 40x10mm fan. The custom designed NE-FD3 PWM IC that integrates Smooth Commutation Drive technology and Noctua's reference class SSO2 bearings guarantee superb running smoothness and excellent long-term stability. Topped off with modular cabling, the OmniJoin Adaptor Set Adaptor Set and 6 years manufacturer's warranty, the NF-A4x10 5V PWM is a premium choice for demanding 5V applications that require PWM control.

Review: Très très très silencieux, un peu léger pour le refroidissement mais c'est parfait pour mes besoins
Review: Increíble cómo algo tan pequeño puede mover tanto aire sin sonar como un mosquito enfadado. Lo he usado para sustituir el ventilador de serie de una impresora 3D y el cambio es brutal; ahora el silencio es casi total. Noctua nunca falla con la calidad de sus rodamientos.

## Features

- High-end silent fan, 40x40x10mm, 5V, 4-pin PWM, max. 5000 rpm, max. 19.6dB(A), >150,000h MTTF
- A Series 40x10mm awarded with Flow Acceleration Channels and Advanced Acoustic Optimization frame for superior acoustic efficiency and performance
- 5V 4 pin PWM version with polarity protection for 5V applications and PWM speed control

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07DXS86G7 |
| Air Flow Capacity | 4.8 Cubic Feet Per Minute |
| Best Sellers Rank | #51,863 in Computers ( See Top 100 in Computers ) #423 in Computer Case Fans |
| Brand Name | Noctua |
| Compatible Devices | Desktop |
| Cooling Method | Air |
| Customer Reviews | 4.8 4.8 out of 5 stars (1,092) |
| EU Spare Part Availability Duration | 2 Years |
| Included Components | Noctua NF-A4x10 5V PWM, High Silent Fan |
| Item Dimensions L x W x H | 40L x 10W x 40H millimeters |
| Item Type Name | Fan |
| Item Weight | 80 Grams |
| Manufacturer | Noctua |
| Material Type | Polybutylene Terephthalate |
| Maximum Rotational Speed | 300 RPM |
| Model | NF-A4X10 5V PWM |
| Noise Level | 19.6 Decibels |
| Number of Items | 1 |
| Part Number | NF-A4X10 5V PWM |
| Power Connector Type | 4-Pin |
| UPC | 841501110320 |
| Voltage | 5 Volts |

## Product Details

- **Brand:** Noctua
- **Cooling method:** Air
- **Power connector type:** 4-Pin
- **Product dimensions:** 40L x 10W x 40H millimeters
- **Voltage:** 5 Volts

## Images

![Noctua NF-A4x10 5V PWM, High-End Silent Fan with USB Adapter Cable, 4 Pins, 5V Version (40x10 mm, Brown) - Image 1](https://m.media-amazon.com/images/I/81ud+v9ghlL.jpg)
![Noctua NF-A4x10 5V PWM, High-End Silent Fan with USB Adapter Cable, 4 Pins, 5V Version (40x10 mm, Brown) - Image 2](https://m.media-amazon.com/images/I/81jxOZS8HFL.jpg)
![Noctua NF-A4x10 5V PWM, High-End Silent Fan with USB Adapter Cable, 4 Pins, 5V Version (40x10 mm, Brown) - Image 3](https://m.media-amazon.com/images/I/817F+fKcp5L.jpg)
![Noctua NF-A4x10 5V PWM, High-End Silent Fan with USB Adapter Cable, 4 Pins, 5V Version (40x10 mm, Brown) - Image 4](https://m.media-amazon.com/images/I/81AWklDfROL.jpg)
![Noctua NF-A4x10 5V PWM, High-End Silent Fan with USB Adapter Cable, 4 Pins, 5V Version (40x10 mm, Brown) - Image 5](https://m.media-amazon.com/images/I/91q4VBG-wuL.jpg)

## Questions & Answers

**Q: I need to control the speed using arduino (the arduino has a 500 hz pwm frecuency) can this fan handle this frequency for pwm or what it is?**
A: You can change the PWM to FAST PWM for these applications on Arduino. Googalize "25k PWM Arduino code". The real issue is trying to find data specs on the PWM IC that Noctua uses. Googalize "Noctua PWM white paper" and you'll get all the info you need on their PWM specs. Target frequency is 25kHz but the acceptable range is 21kHz to 28kHz. GOOD LUCK.

**Q: Is there a 5vdc pwm temperature controller for this fan? been searching, but can't find.**
A: No its controlled by the motherboard.  I threw away the usb adapter cable, If it was used to power the fan, since usb is 5v, I would expect it to run at full speed.  I used my fan on an NVIDIA NANO Single board computer

**Q: how long is the cable, from the fan all the way to the usb connector?  i want to put this in a small area, so looking for one with a very short cable**
A: 40cm.

**Q: is there a usb version of the noctua 40x20 5v fan**
A: No, there is no USB specific version available. But the kit does include a USB Type A to 4-pin female adapter cable.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by R***R on 28 February 2026*

Très très très silencieux, un peu léger pour le refroidissement mais c'est parfait pour mes besoins

### ⭐⭐⭐⭐⭐ Review
*by D***N on 20 January 2026*

Increíble cómo algo tan pequeño puede mover tanto aire sin sonar como un mosquito enfadado. Lo he usado para sustituir el ventilador de serie de una impresora 3D y el cambio es brutal; ahora el silencio es casi total. Noctua nunca falla con la calidad de sus rodamientos.

### ⭐⭐⭐⭐⭐ Review
*by D***O on 19 July 2020*

I bought this fan as I wanted to use it as an extractor on a Raspberry Pi case - I needed something small, silent and low voltage so it could be run from the Pi's USB ports. This fan achieved all those goals and more! It came with a USB adapter, which left the cable pretty long - too long to go a few cm into a USB port on the side of a Pi - so I cut the wires and soldered the USB connector directly on to the wires leaving the fan housing - very simple to do thanks to the nice design from Noctua and it's happily doing its job of keeping a Raspberry Pi nice and cool. Obviously at 5v it doesn't have a lot of oomph, but for its size and how silent it is, it does move a good amount of air. Impressed and recommended for smaller projects such as Raspberry Pi based builds!

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**Shop now:** [https://www.desertcart.vu/products/280482036-noctua-nf-a4x10-5v-pwm-high-end-silent-fan-usb](https://www.desertcart.vu/products/280482036-noctua-nf-a4x10-5v-pwm-high-end-silent-fan-usb)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-18*