---
product_id: 46683114
title: "NF-A4x20 5V"
brand: "noctua"
price: "4925 som"
currency: KGS
in_stock: true
category: "Noctua"
url: https://www.desertcart.kg/products/46683114-nf-a4x20-5v
store_origin: KG
region: Kyrgyzstan
---

# >150,000 hours MTTF reliability 5000 RPM high-speed airflow Ultra-quiet 14.9 dB noise level NF-A4x20 5V

**Brand:** noctua
**Price:** 4925 som
**Availability:** ✅ In Stock

## Summary

> 🌀 Elevate your cooling game with whisper-quiet precision — because your gear deserves the best.

## Quick Answers

- **What is this?** NF-A4x20 5V by noctua
- **How much does it cost?** 4925 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/46683114-nf-a4x20-5v)

## 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

- • **Built to Last:** Award-winning design backed by over 150,000 hours of mean time to failure and a 6-year warranty.
- • **Compact Yet Mighty:** 40x40x20 mm size fits perfectly in tight 1U spaces without compromising airflow.
- • **Whisper-Quiet Power:** Experience premium cooling with barely-there noise at just 14.9 dB.
- • **Precision 5V Performance:** Optimized 5000 RPM speed tailored for 5V industrial and network devices.
- • **Vibration-Free Operation:** Includes anti-vibration mounts and OmniJoin adaptor for seamless, silent integration.

## Overview

The Noctua NF-A4x20 5V is a compact, high-performance 40mm fan engineered for ultra-quiet operation at 5000 RPM. Designed with advanced acoustic optimization and Flow Acceleration Channels, it delivers superior airflow with minimal noise (14.9 dB). Ideal for 1U server racks, network equipment, and industrial 5V applications, it includes anti-vibration mounts and versatile connectors for easy installation. Built for durability with over 150,000 hours MTTF and backed by a 6-year warranty, this fan is the go-to choice for professionals demanding reliable, silent cooling.

## Description

Buy Noctua NF-A4x20 5V, High-Performance Quiet Fan 40mm | High Airflow Low Noise, 5V, 20mm Thick Fan, for Ventilation and Electronics Cooling, With OmniJoin Adaptor, 5000rpm 3-Pin: Case Fans - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- Premium quiet fan, 40x40x20 mm, 5V, 3-pin Molex, 5000 RPM, 14.9 dB(A), >150,000 h MTTF
- Award-winning A-series design with Flow Acceleration Channels and Advanced Acoustic Optimisation frame for superior quiet cooling performance
- 40x20mm size ideal for 1U applications or replacing fans in network and storage equipment (routers, switches, NAS etc.) or other devices such as DVRs
- 5V 3-pin version (5000rpm) for 5V-based industrial applications or replacing 5V fans in various devices
- 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 | B072Q3CMRW |
| Best Sellers Rank | #424 in Computer Case Fans |
| Brand Name | Noctua |
| Compatible Devices | Desktop |
| Cooling Method | Air |
| Customer Reviews | 4.8 4.8 out of 5 stars (396) |
| Item Dimensions L x W x H | 1.57"L x 1.57"W x 0.79"H |
| Item Highlight | High Airflow Low Noise, 5V, 20mm Thick Fan, for Ventilation and Electronics Cooling, With OmniJoin Adaptor, 5000rpm 3-Pin |
| Manufacturer | Noctua |
| Material Type | Fibre-glass reinforced PBT |
| Maximum Rotational Speed | 5000 rpm |
| Model | NF-A4x20 5V |
| Noise Level | 14.9 db |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | NF-A4x20 5V |
| Power Connector Type | 3-Pin |
| UPC | 841500110123 |
| Unit Count | 1 Count |
| Voltage | 5 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:** 5000 rpm
- **Noise Level:** 14.9 db
- **Power Connector Type:** 3-Pin
- **Product Dimensions:** 1.57"L x 1.57"W x 0.79"H
- **Voltage:** 5 volts

## Images

![NF-A4x20 5V - Image 1](https://m.media-amazon.com/images/I/41ErcWMfUuL.jpg)
![NF-A4x20 5V - Image 2](https://m.media-amazon.com/images/I/41hkKc4NpDL.jpg)
![NF-A4x20 5V - Image 3](https://m.media-amazon.com/images/I/51uZrdJBQLL.jpg)
![NF-A4x20 5V - Image 4](https://m.media-amazon.com/images/I/41NRRQ3XMLL.jpg)
![NF-A4x20 5V - Image 5](https://m.media-amazon.com/images/I/41H5UXpLPDL.jpg)

## Available Options

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

## Frequently Bought Together

- Noctua NF-A4x20 5V, Premium Quiet Fan, 3-Pin, 5V Version (40x20mm, Brown)
- Noctua NF-A4x10 5V, Premium Quiet Fan, 3-Pin, 5V Version (40x10mm, Brown)
- OPSFALCON 2 Pack USB to 3-Pin / 4-Pin PWM 5V USB Sleeved Fan Power Adapter Cable, USB to 3 Pin / 4 Pin Case Fan Adapter Connector Cable (USB-3Pin/4Pin Cable)

---

## 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.kg/products/46683114-nf-a4x20-5v](https://www.desertcart.kg/products/46683114-nf-a4x20-5v)

---

*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-11-12*