---
product_id: 92871070
title: "WINSINN 40mm Blower Fan 24V, 3D Printer Micro 24 Volt Fans Blower 4020 Hydraulic Bearing, 40mmx20mm 2PIN (Pack of 4Pcs)"
brand: "winsinn"
price: "€ 25.97"
currency: EUR
in_stock: true
url: https://www.desertcart.hr/products/92871070-winsinn-40mm-blower-fan-24v-3d-printer-micro-24-volt
store_origin: HR
region: Croatia
---

# Lifespan: 35,000 hours Airflow: 3.5CFM Noise: 33.4dBA WINSINN 40mm Blower Fan 24V, 3D Printer Micro 24 Volt Fans Blower 4020 Hydraulic Bearing, 40mmx20mm 2PIN (Pack of 4Pcs)

**Brand:** winsinn
**Price:** € 25.97
**Availability:** ✅ In Stock

## Summary

> 🌬️ Cool down your creations with style!

## Quick Answers

- **What is this?** WINSINN 40mm Blower Fan 24V, 3D Printer Micro 24 Volt Fans Blower 4020 Hydraulic Bearing, 40mmx20mm 2PIN (Pack of 4Pcs) by winsinn
- **How much does it cost?** € 25.97 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/92871070-winsinn-40mm-blower-fan-24v-3d-printer-micro-24-volt)

## 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

- • **Durable Design:** Hydraulic bearings for long-lasting performance!
- • **Easy Installation:** Plug and play with a 300mm connector!
- • **Compact Powerhouse:** Perfect for 3D printers and tight spaces!
- • **Versatile Applications:** Ideal for PCs, routers, and more!
- • **Whisper-Quiet Operation:** Keep your projects cool without the noise!

## Overview

The WINSINN 40mm Blower Fan is a compact and lightweight cooling solution designed for 3D printers and various electronic devices. With a rated voltage of 24V and a lifespan of 35,000 hours, this fan operates quietly at just 33.4dBA while delivering an impressive airflow of 3.5CFM. Its hydraulic bearings ensure durability, making it a reliable choice for both DIY enthusiasts and professionals alike.

## Description

WINSINN 40mm Blower Fan 24V, 3D Printer Micro 24 Volt Fans Blower 4020 Hydraulic Bearing, 40mmx20mm 2PIN (Pack of 4Pcs)

## Features

- ✔️WINSINN 40mm blower fan 24V which micro size and lightweight design, suitable for 3D printer extruder / hotend / nozzle or any DIY cooling and narrow place.
- ✔️High quality Hydraulic Bearings, 2-years Warranty. Balance price and performance, suitable for daily use, life: 35,000 Hours.
- ✔️Rated Voltage: DC 24V, Current: 0.09A, Power: 0.96W, Speed: 6500PRM, Air Pressure: 8.34mmH₂O, Airflow: 3.5CFM, Noise: 33.4dBA
- ✔️Connector & Line length: XH2.54 – 11.8in(300mm), Size: 40mm x 40mm x 20mm
- ✔️Widely Used: Suitable for ventilation of Small PC Case / Router / Raspberry pie / TV box / VR glasses and any small electronic equipment cooling ventilation.

## Images

![WINSINN 40mm Blower Fan 24V, 3D Printer Micro 24 Volt Fans Blower 4020 Hydraulic Bearing, 40mmx20mm 2PIN (Pack of 4Pcs) - Image 1](https://m.media-amazon.com/images/I/61wabK4vLQL.jpg)
![WINSINN 40mm Blower Fan 24V, 3D Printer Micro 24 Volt Fans Blower 4020 Hydraulic Bearing, 40mmx20mm 2PIN (Pack of 4Pcs) - Image 2](https://m.media-amazon.com/images/I/61wxKpv-7EL.jpg)
![WINSINN 40mm Blower Fan 24V, 3D Printer Micro 24 Volt Fans Blower 4020 Hydraulic Bearing, 40mmx20mm 2PIN (Pack of 4Pcs) - Image 3](https://m.media-amazon.com/images/I/612uE21YbXL.jpg)
![WINSINN 40mm Blower Fan 24V, 3D Printer Micro 24 Volt Fans Blower 4020 Hydraulic Bearing, 40mmx20mm 2PIN (Pack of 4Pcs) - Image 4](https://m.media-amazon.com/images/I/61LLT4k-oLL.jpg)

## Available Options

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

## Questions & Answers

**Q: Okay, I'll bite.  What are hydraulic bearings?**
A: This is a quote.
Hydraulic bearing has larger oil storage space than sleeve bearing, and has a unique oil supply circuit of loop type. As its bottom is sealed completely, the lifetime is longer than that of sleeve bearing. It is suitable for high, medium, and low-speed fans. The average life of hydraulic bearings is 40000-50000 hours.

**Q: What is the hole pattern (and other dimensions) for these fans?**
A: (3) 3.85 mm Diameter mounting holes.
35 mm apart.
12.85 mm is the length of the screw holes.
Exit hole is 16.55 x 24.80 mm

**Q: What is the connector type?**
A: JST Male 2.0 mm spacing between wires.
Must be 2.0 there are a few more spacings.

**Q: I ordered jst 2.0 female connectors for these fans and they are too small. anyone have a link to the correct size female connector?**
A: You need 2pin JST XH2.54 MALE type connector.

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**Shop now:** [https://www.desertcart.hr/products/92871070-winsinn-40mm-blower-fan-24v-3d-printer-micro-24-volt](https://www.desertcart.hr/products/92871070-winsinn-40mm-blower-fan-24v-3d-printer-micro-24-volt)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-02-09*