---
product_id: 213093487
title: "Noctua NF-A4x20 PWM Premium-Quality Quiet 40mm Fan"
brand: "noctua"
price: "208.14 DT"
currency: TND
in_stock: true
category: "Noctua"
url: https://www.desertcart.tn/products/213093487-noctua-nf-a4x20-pwm-premium-quality-quiet-40mm-fan
store_origin: TN
region: Tunisia
---

# Noctua NF-A4x20 PWM Premium-Quality Quiet 40mm Fan

**Brand:** noctua
**Price:** 208.14 DT
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Noctua NF-A4x20 PWM Premium-Quality Quiet 40mm Fan by noctua
- **How much does it cost?** 208.14 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/213093487-noctua-nf-a4x20-pwm-premium-quality-quiet-40mm-fan)

## Best For

- noctua enthusiasts

## Why This Product

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

## Description

Noctua NF-A4x20 PWM Premium-Quality Quiet 40mm Fan : desertcart.in: Computers & Accessories

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B071W93333 |
| Air Flow Capacity | 9.4 Cubic Meters Per Hour |
| Best Sellers Rank | #23,350 in Computers & Accessories ( See Top 100 in Computers & Accessories ) #126 in Case Fans |
| Brand Name | Noctua |
| Compatible Devices | Potential Compatible Devices: ['Router', 'Switch', 'Small Desktop'] |
| Cooling Method | Air |
| Country of Origin | USA |
| Customer Reviews | 4.8 4.8 out of 5 stars (1,975) |
| Manufacturer | Noctua |
| Max Rotational Speed | 2000 RPM |
| Model Number | NF-A4x20 PWM |
| Noise Level | 14.9 Decibels |
| Part Number | NF-A4x20 PWM |
| Power Connector Type | 4-Pin |
| UPC | 841500110109 |
| Unit Count | 1.0 Count |
| Voltage | 12 Volts |

## Product Details

- **Brand:** Noctua
- **Compatible Devices:** Potential Compatible Devices: ['Router', 'Switch', 'Small Desktop']
- **Cooling Method:** Air
- **Power Connector Type:** 4-Pin
- **Voltage:** 12 Volts

## Images

![Noctua NF-A4x20 PWM Premium-Quality Quiet 40mm Fan - Image 1](https://m.media-amazon.com/images/I/41ErcWMfUuL.jpg)
![Noctua NF-A4x20 PWM Premium-Quality Quiet 40mm Fan - Image 2](https://m.media-amazon.com/images/I/41EMb3tHSyL.jpg)
![Noctua NF-A4x20 PWM Premium-Quality Quiet 40mm Fan - Image 3](https://m.media-amazon.com/images/I/41JVxLmy1tL.jpg)
![Noctua NF-A4x20 PWM Premium-Quality Quiet 40mm Fan - Image 4](https://m.media-amazon.com/images/I/41HP2TDU+uL.jpg)
![Noctua NF-A4x20 PWM Premium-Quality Quiet 40mm Fan - Image 5](https://m.media-amazon.com/images/I/31X2wDNrNIL.jpg)

## Questions & Answers

**Q: What is the CFM rating of this fan?**
A: 5.5 cfm

**Q: would anyone recommend this fan for a 3d printer hontend/part cooling fan?**
A: Yes, we'd recommend using this fan for your 3d printer. (Please note that this is a 12V DC fan.)

**Q: What is de difference between noctua nf-a4x20 pwm and noctua nf-a4x20 flx?**
A: one fan is pwm controllable (pwm), the other is not (flx).

PWM controlling: https://en.wikipedia.org/wiki/Computer_fan_control

**Q: Is a 4-pin two Fan splitter included?**
A: yes

## Frequently Bought Together

- Noctua NF-A4x20 PWM, Premium Quiet Fan, 4-Pin (40x20mm, Brown)
- Noctua NF-A4x10 FLX, Premium Quiet Fan, 3-Pin (40x10mm, Brown)
- Noctua NF-A8 PWM, Premium Quiet Fan, 4-Pin (80mm, Brown)

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**Shop now:** [https://www.desertcart.tn/products/213093487-noctua-nf-a4x20-pwm-premium-quality-quiet-40mm-fan](https://www.desertcart.tn/products/213093487-noctua-nf-a4x20-pwm-premium-quality-quiet-40mm-fan)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-09-10*