---
product_id: 323938700
title: "40mm Blower Fan 24V, 3D Printer Micro 24V Fan Blower 4020 Hydraulic Bearing, Brushless Cooling 40mm x 20mm 2PIN (Pack of 4)"
brand: "winsinn"
price: "34137CFA"
currency: XOF
in_stock: true
url: https://www.desertcart.sn/products/323938700-40mm-blower-fan-24v-3d-printer-micro-24v-fan-blower
store_origin: SN
region: Senegal
---

# 24V Power 33.4 dBA Noise 3.5 CFM Airflow 40mm Blower Fan 24V, 3D Printer Micro 24V Fan Blower 4020 Hydraulic Bearing, Brushless Cooling 40mm x 20mm 2PIN (Pack of 4)

**Brand:** winsinn
**Price:** 34137CFA
**Availability:** ✅ In Stock

## Summary

> Breathe Easy with WINSINN! 🌬️

## Quick Answers

- **What is this?** 40mm Blower Fan 24V, 3D Printer Micro 24V Fan Blower 4020 Hydraulic Bearing, Brushless Cooling 40mm x 20mm 2PIN (Pack of 4) by winsinn
- **How much does it cost?** 34137CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/323938700-40mm-blower-fan-24v-3d-printer-micro-24v-fan-blower)

## 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

- • **Easy Installation:** Plug & play with a generous 300mm lead.
- • **Efficient Cooling:** 6500 RPM speed ensures optimal airflow.
- • **Compact & Lightweight:** Perfect for tight spaces and DIY projects.
- • **Versatile Applications:** Ideal for 3D printers, PCs, and more.
- • **Long-lasting Performance:** Enjoy up to 35,000 hours of reliable cooling.

## Overview

The WINSINN 40mm Blower Fan is a compact, high-performance cooling solution designed for 3D printers and various electronic devices. With a robust service life of 35,000 hours and a noise level of just 33.4 dBA, this fan combines efficiency and quiet operation, making it a must-have for any tech-savvy DIY enthusiast.

## Description

40mm Blower Fan 24V, 3D Printer Micro 24V Fan Blower 4020 Hydraulic Bearing, Brushless Cooling 40mm x 20mm 2PIN (Pack of 4)

## Features

- ✔️WINSINN 40mm blower fan 24V, micro size and lightweight design, suitable for 3D printer extruder / hotend / nozzle or any DIY cooling and tight spot.
- ✔️High-quality hydraulic bearings. Price and performance balanced, suitable for everyday use, service 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
- ✔️Plug & Lead Length: XH2.54 - 11.8 inches (300mm), Size: 40mm x 40mm x 10mm
- ✔️Widely used: suitable for ventilation of small PC case/router/raspberry cake/TV boxes/VR glasses and all small electronic devices for cooling.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | WINSINN |
| Product Dimensions | 4 x 4 x 2 cm; 18 g |
| Item model number | GFAN402024VH |
| Manufacturer | WINSINN Technology Ltd |
| Color | 4020 24V |
| Voltage | 24 Volts |
| Are Batteries Included | No |
| Item Weight | 18 g |

## Images

![40mm Blower Fan 24V, 3D Printer Micro 24V Fan Blower 4020 Hydraulic Bearing, Brushless Cooling 40mm x 20mm 2PIN (Pack of 4) - Image 1](https://m.media-amazon.com/images/I/61wabK4vLQL.jpg)

## Available Options

This product comes in different **Color** 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.sn/products/323938700-40mm-blower-fan-24v-3d-printer-micro-24v-fan-blower](https://www.desertcart.sn/products/323938700-40mm-blower-fan-24v-3d-printer-micro-24v-fan-blower)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-03-14*