---
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: "244 Lei"
currency: RON
in_stock: true
reviews_count: 5
category: "Winsinn"
url: https://www.desertcart.ro/products/257798872-winsinn-40mm-fan-24v-dual-ball-bearing-dc-brushless-quiet
store_origin: RO
region: Romania
---

# 8.97 CFM airflow for efficient heat dissipation Dual ball bearings for 50,000 hrs durability 8000 RPM high-speed cooling 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:** 244 Lei
**Availability:** ✅ In Stock

## Summary

> 💨 Cool smarter, not louder — stay ahead with WINSINN’s industrial-grade breeze!

## 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?** 244 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/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

- • **Long-Lasting Durability:** Dual ball bearing design ensures maintenance-free operation up to 50,000 hours.
- • **Plug & Play Convenience:** Includes 30cm cable with XH2.54-2PIN connector for seamless, hassle-free installation.
- • **Whisper-Quiet Efficiency:** Operates at a subtle 31dBA, keeping your workspace focused and distraction-free.
- • **Industrial-Grade Powerhouse:** Robust 24V brushless motor engineered for continuous 3D printer & industrial cooling.
- • **Certified Safety & Compliance:** CE, FCC, and ROHS certified for peace of mind in professional environments.

## Overview

The WINSINN 40mm 24V dual ball bearing fan delivers high-performance cooling at 8000 RPM with 8.97 CFM airflow, all while maintaining a quiet 31dBA noise level. Designed for 3D printers and industrial equipment, 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 offers easy installation with a 30cm cable and XH2.54-2PIN connector, making it the reliable choice for professionals demanding efficient, durable 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: Sehr gutes Produkt Set
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 | #40,706 in Computers ( See Top 100 in Computers ) #307 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)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by D***E on 27 January 2026*

Sehr gutes Produkt Set

### ⭐⭐⭐⭐⭐ 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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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-03-07*