---
product_id: 71150026
title: "Noctua NF-A4x10 5V PWM, High-Performance Quiet Fan 40mm"
brand: "noctua"
price: "432 kr"
currency: NOK
in_stock: true
category: "Noctua"
url: https://www.desertcart.no/products/71150026-noctua-nf-a4x10-5v-pwm-high-performance-quiet-fan-40mm
store_origin: NO
region: Norway
---

# 5000 RPM max speed Ultra-quiet 19.6 dB(A) 5V USB-powered with PWM control Noctua NF-A4x10 5V PWM, High-Performance Quiet Fan 40mm

**Brand:** noctua
**Price:** 432 kr
**Availability:** ✅ In Stock

## Summary

> 🌀 Stay cool, stay ahead—quiet power that fits your fast-paced life.

## Quick Answers

- **What is this?** Noctua NF-A4x10 5V PWM, High-Performance Quiet Fan 40mm by noctua
- **How much does it cost?** 432 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/71150026-noctua-nf-a4x10-5v-pwm-high-performance-quiet-fan-40mm)

## 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:** Slim 40x40x10mm design packs airflow punch with 8.9 m³/h capacity, perfect for tight tech setups.
- • **Whisper-Quiet Powerhouse:** Experience top-tier cooling at a barely-there 19.6 dB noise level—your workspace stays serene.
- • **Plug & Play USB Versatility:** Includes USB power adaptor cable—cool your devices anywhere, from desktops to power banks.
- • **Precision PWM Speed Control:** Fine-tune airflow effortlessly with 4-pin PWM for optimal performance and energy efficiency.
- • **Built to Last with Vibration-Free Stability:** Anti-vibration mounts and premium materials ensure silent, durable operation backed by a 6-year warranty.

## Overview

The Noctua NF-A4x10 5V PWM is a premium 40mm high-performance fan engineered for ultra-quiet, efficient cooling. Featuring advanced acoustic optimization and Flow Acceleration Channels, it delivers up to 5000 RPM airflow at just 19.6 dB noise. Its compact 40x40x10mm size, 5V USB power compatibility with PWM speed control, and anti-vibration mounts make it ideal for professional-grade electronics cooling with a 6-year warranty ensuring long-term reliability.

## Description

Premium 40x10mm fan with Flow Acceleration Channels and Advanced Acoustic Optimization for superior quiet cooling. Includes USB power cable with PWM speed control.

## Features

- Premium quiet fan, 40x40x10 mm, 5V, 4-pin PWM, max. 5000 RPM, max. 19.6 dB(A), >150,000 h MTTF
- Award-winning 40x10mm A-series fan with Flow Acceleration Channels and Advanced Acoustic Optimisation frame for superior quiet cooling performance
- 5V 4-pin PWM version (5000rpm maximum speed) with polarity protection for 5V applications with PWM speed control
- USB power adaptor cable allows the fan to run on devices with USB host ports, power banks or USB power supplies such as those used by smartphones
- Includes anti-vibration mounts, fan screws, extension cable and OmniJoin adaptor set for connecting the fan to proprietary fan headers

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07DXS86G7 |
| Air Flow Capacity | 8.9 Cubic Metres Per Hour |
| Best Sellers Rank | 16,141 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 1,400 in Keyboards, Mice & Input Devices |
| Brand | Noctua |
| Compatible Devices | Desktop |
| Cooling Method | Air |
| Country Of Origin | China |
| Customer Reviews | 4.8 4.8 out of 5 stars (1,138) |
| EU Spare Part Availability Duration | 6 Years |
| Included Components | NF-A4x10 5V PWM |
| Item Dimensions L x W x H | 40L x 10W x 40H millimetres |
| Item Highlight | High Airflow Low Noise, 5V, 10mm Slim Fan, for Ventilation and Electronics Cooling, USB-A Power Adaptor, 5000rpm 4-Pin PWM |
| Item Type Name | Kids Luggage |
| Item Weight | 80 Grams |
| Manufacturer | Noctua |
| Manufacturer Part Number | NF-A4X10 5V PWM |
| Material | Fibre-glass reinforced PBT |
| Max Rotational Speed | 5000 RPM |
| Model Number | NF-A4X10 5V PWM |
| Noise Level | 19.6 Decibels |
| Number of Items | 1 |
| Number of Packs | 1 |
| Power Connector Type | 4-Pin |
| Product Warranty | 6 year manufacturer’s warranty |
| UPC | 841501110320 |
| Unit Count | 1.0 count |
| Voltage | 5 Volts |

## Product Details

- **Air flow capacity:** 8.9 Cubic Metres Per Hour
- **Brand:** Noctua
- **Compatible devices:** Desktop
- **Cooling method:** Air
- **Material:** Fibre-glass reinforced PBT
- **Maximum rotational speed:** 5000 RPM
- **Noise level:** 19.6 Decibels
- **Power connector type:** 4-Pin
- **Product dimensions:** 40L x 10W x 40H millimetres
- **Voltage:** 5 Volts

## Images

![Noctua NF-A4x10 5V PWM, High-Performance Quiet Fan 40mm - Image 1](https://m.media-amazon.com/images/I/81ud+v9ghlL.jpg)

## Questions & Answers

**Q: Can I control the fan speed via software? (over usb)**
A: Mind is controlled but done with firmware.  It is super quiet thou

**Q: What resistors do i need to work with my raspberry pi 4 pwm**
A: Depends on how your attaching it, I'm using it via the enclosed usb adapter for past 6 months, but it runs constant, I have purchased a 2n2222 npn transistor but not used it yet in conjunction with pinouts for temperature control.

## Frequently Bought Together

- Noctua NF-A4x10 5V PWM, Premium Quiet Fan with USB Power Adaptor Cable, 4-Pin, 5V Version (40x10mm, Brown)
- Noctua NF-A4x10 FLX, Premium Quiet Fan, 3-Pin (40x10mm, Brown)
- Easycargo 4pcs 40mm Black Fan Grill/Guard with Screws + Nuts (4 Pack)

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**Shop now:** [https://www.desertcart.no/products/71150026-noctua-nf-a4x10-5v-pwm-high-performance-quiet-fan-40mm](https://www.desertcart.no/products/71150026-noctua-nf-a4x10-5v-pwm-high-performance-quiet-fan-40mm)

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*Product available on Desertcart Norway*
*Store origin: NO*
*Last updated: 2026-09-16*