---
product_id: 257798872
title: "WINSINN 40mm Fan 24V Dual Ball Bearing DC Brushless Quiet Cooling 4020 40x20mm for Inverter 3D Printer Extruder Hotend Makerbot MK7 MK8 CPU Chip Arduino - 2Pin 0.1A 2.4W 6500+-5% RPM (Pack of 4Pcs)"
brand: "winsinn"
price: "A$61"
currency: AUD
in_stock: true
reviews_count: 5
category: "Winsinn"
url: https://www.desertcart.com.au/products/257798872-winsinn-40mm-fan-24v-dual-ball-bearing-dc-brushless-quiet
store_origin: AU
region: Australia
---

# Ultra-quiet 31dBA operation 8000 RPM high-speed airflow Dual ball bearings for 50,000 hrs durability WINSINN 40mm Fan 24V Dual Ball Bearing DC Brushless Quiet Cooling 4020 40x20mm for Inverter 3D Printer Extruder Hotend Makerbot MK7 MK8 CPU Chip Arduino - 2Pin 0.1A 2.4W 6500+-5% RPM (Pack of 4Pcs)

**Brand:** winsinn
**Price:** A$61
**Availability:** ✅ In Stock

## Summary

> ❄️ Keep your gear cool, quiet, and unstoppable — because downtime is not an option!

## Quick Answers

- **What is this?** WINSINN 40mm Fan 24V Dual Ball Bearing DC Brushless Quiet Cooling 4020 40x20mm for Inverter 3D Printer Extruder Hotend Makerbot MK7 MK8 CPU Chip Arduino - 2Pin 0.1A 2.4W 6500+-5% RPM (Pack of 4Pcs) by winsinn
- **How much does it cost?** A$61 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/257798872-winsinn-40mm-fan-24v-dual-ball-bearing-dc-brushless-quiet)

## Best For

- winsinn enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last, Run 24/7:** Dual ball bearing design ensures maintenance-free operation with up to 50,000 hours lifespan.
- • **Plug & Play Convenience:** Includes 30cm cable with XH2.54-2PIN connector for seamless integration and hassle-free installation.
- • **Whisper-Quiet Efficiency:** Operates at just 31dBA, perfect for noise-sensitive workspaces and professional environments.
- • **Certified Safety & Compliance:** CE, FCC, and ROHS certified for peace of mind in industrial and maker applications.
- • **Industrial-Grade Cooling Power:** Delivers 8.97 CFM airflow to keep your 3D printer and equipment running cool under pressure.

## Overview

The WINSINN 40mm 24V dual ball bearing fan pack offers high-speed, reliable cooling with 8,000 RPM airflow at 8.97 CFM and ultra-quiet 31dBA noise levels. Designed for industrial and 3D printing applications, its brushless motor and dual ball bearings provide up to 50,000 hours of maintenance-free operation. Certified for safety and environmental standards, this 4-pack includes easy-install cables, making it the go-to choice for professionals demanding durable, efficient cooling solutions.

## Description

Optimize Industrial Cooling with WINSINN 40mm 24V Dual Ball Bearing FansEnsure reliable performance in demanding environments with this 4-pack of 40mm 24V fans. Perfect for 3D printers and industrial equipment, these fans provide powerful cooling in compact spaces. The 30cm cable with XH2.54-2PIN connector allows for easy installation, while the brushless motor ensures consistent operation without frequent maintenance.Why Choose These Fans?Dual Ball Bearing Technology: Offers superior durability and maintenance-free operation, ideal for continuous industrial use.Robust Airflow: Delivers 8.97 CFM at 8000RPM (±5%) for efficient heat dissipation in industrial settings.Quiet Operation: At 31dBA, these fans maintain a low noise level—ideal for noise-sensitive environments.Extended Durability: Built to last up to 50,000 hours, supporting 24/7 operation for long-term reliability.Certified Quality & CompatibilityCE, FCC, and ROHS certifications guarantee safety and environmental compliance. The 24V DC input is suitable for industrial and high-power applications, making these fans a dependable choice.Package Includes & Usage TipsEach order contains four 40x20mm fans for multiple replacements or setups. For best performance:Ensure your device’s voltage matches the 24V rating.Maintain clear airflow paths during installation.Clean dust periodically to sustain efficiency.Whether you’re cooling a 3D printer or industrial machinery, these fans offer a balance of power, quietness, and durability at an affordable price.

Review: Tun was sie sollen
Review: Ottima qualita, le ventole sono silenziose.

## Features

- 【Industrial-Grade Applications】Designed for cooling 3D printers and industrial equipment, this 40mm 24V fan (40x20mm) is a robust replacement option. Its 30cm cable with XH2.54-2PIN connector ensures seamless integration into various systems.
- 【High-Performance Cooling】Running at 8000RPM (±5%), this fan delivers an airflow of 8.97 CFM (±5%) and air pressure of 0.28 in H₂O (±5%), providing effective cooling for demanding environments while maintaining a noise level of 31dBA.
- 【Key Specifications】Rated at 24V DC, 0.05A, and 1.2W, this fan features dual ball bearings for ultra-smooth, maintenance-free operation and enhanced durability, making it ideal for continuous use.
- 【Certified Quality & Durability】CE, FCC, and ROHS certified for safety and compliance. The dual ball bearings support a lifespan of up to 50,000 hours, suitable for 24/7 operation in industrial settings.
- 【Convenient Package & Installation Tip】Includes four 40mm 24V dual ball bearing fans at an affordable price. Before installing, confirm your device’s voltage matches the 24V rating to ensure safe and effective operation.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07L3CT33J |
| Best Sellers Rank | #34,132 in Computers ( See Top 100 in Computers ) #238 in Computer Case Fans |
| Item model number | FAN402024VB |
| Manufacturer | WINSINN |
| Product Dimensions | 4 x 2 x 4 cm; 9.07 g |

## Product Details

- **Brand:** WINSINN
- **Power connector type:** 2-Pin
- **Product dimensions:** 20L x 40W x 40H millimeters
- **Voltage:** 24 Volts (DC)
- **Wattage:** 1.2 watts

## Images

![WINSINN 40mm Fan 24V Dual Ball Bearing DC Brushless Quiet Cooling 4020 40x20mm for Inverter 3D Printer Extruder Hotend Makerbot MK7 MK8 CPU Chip Arduino - 2Pin 0.1A 2.4W 6500+-5% RPM (Pack of 4Pcs) - Image 1](https://m.media-amazon.com/images/I/51+ongjwlRL.jpg)
![WINSINN 40mm Fan 24V Dual Ball Bearing DC Brushless Quiet Cooling 4020 40x20mm for Inverter 3D Printer Extruder Hotend Makerbot MK7 MK8 CPU Chip Arduino - 2Pin 0.1A 2.4W 6500+-5% RPM (Pack of 4Pcs) - Image 2](https://m.media-amazon.com/images/I/514pjp+2NKL.jpg)
![WINSINN 40mm Fan 24V Dual Ball Bearing DC Brushless Quiet Cooling 4020 40x20mm for Inverter 3D Printer Extruder Hotend Makerbot MK7 MK8 CPU Chip Arduino - 2Pin 0.1A 2.4W 6500+-5% RPM (Pack of 4Pcs) - Image 3](https://m.media-amazon.com/images/I/616pLL-vXIL.jpg)
![WINSINN 40mm Fan 24V Dual Ball Bearing DC Brushless Quiet Cooling 4020 40x20mm for Inverter 3D Printer Extruder Hotend Makerbot MK7 MK8 CPU Chip Arduino - 2Pin 0.1A 2.4W 6500+-5% RPM (Pack of 4Pcs) - Image 4](https://m.media-amazon.com/images/I/61hgegIPd9L.jpg)
![WINSINN 40mm Fan 24V Dual Ball Bearing DC Brushless Quiet Cooling 4020 40x20mm for Inverter 3D Printer Extruder Hotend Makerbot MK7 MK8 CPU Chip Arduino - 2Pin 0.1A 2.4W 6500+-5% RPM (Pack of 4Pcs) - Image 5](https://m.media-amazon.com/images/I/61r2nhGQEKL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by A***E on 12 May 2025*

Tun was sie sollen

### ⭐⭐⭐⭐⭐ Review
*by B***O on 18 March 2024*

Ottima qualita, le ventole sono silenziose.

### ⭐⭐⭐⭐ Review
*by D***N on 26 May 2025*

Good but noisy. But that's pretty normal

## Frequently Bought Together

- WINSINN 40mm Fan 24V, 3D Printer Micro 24 Volt Fans 4020 Dual Ball Bearing, Brushless Cooling 40mmx20mm 2PIN (Pack of 4Pcs)
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**Shop now:** [https://www.desertcart.com.au/products/257798872-winsinn-40mm-fan-24v-dual-ball-bearing-dc-brushless-quiet](https://www.desertcart.com.au/products/257798872-winsinn-40mm-fan-24v-dual-ball-bearing-dc-brushless-quiet)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-02-01*