---
product_id: 71307715
title: "Twinklebay 40x20mm Cooling Fan, Replacement for EFB0412VHD Cooling Fan, 40 x 40 x 20mm with 3Pin 3Wire Connector (DC 12V)"
brand: "twinkle bay"
price: "116 Lei"
currency: RON
in_stock: true
url: https://www.desertcart.ro/products/71307715-twinklebay-40x20mm-cooling-fan-replacement-for-efb0412vhd-cooling-fan-40
store_origin: RO
region: Romania
---

# 2.16W power 12CFM airflow 40x40x20mm Twinklebay 40x20mm Cooling Fan, Replacement for EFB0412VHD Cooling Fan, 40 x 40 x 20mm with 3Pin 3Wire Connector (DC 12V)

**Brand:** twinkle bay
**Price:** 116 Lei
**Availability:** ✅ In Stock

## Summary

> 🌬️ Keep Your Cool with Twinkle Bay!

## Quick Answers

- **What is this?** Twinklebay 40x20mm Cooling Fan, Replacement for EFB0412VHD Cooling Fan, 40 x 40 x 20mm with 3Pin 3Wire Connector (DC 12V) by twinkle bay
- **How much does it cost?** 116 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/71307715-twinklebay-40x20mm-cooling-fan-replacement-for-efb0412vhd-cooling-fan-40)

## Best For

- twinkle bay enthusiasts

## Why This Product

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

## Key Features

- • **Compact Design:** Perfectly sized at 40x40x20mm, fits seamlessly into your tech setup.
- • **Energy Efficient:** Low rated power of just 2.16W ensures you save on energy costs.
- • **Reliable Connectivity:** Equipped with a 3Pin 3Wire connector for easy installation.
- • **Unmatched Performance:** Experience a powerful rotation speed of 9000RPM for optimal cooling.
- • **Versatile Application:** Ideal for various devices, from PCs to gaming consoles, keeping your tech cool.

## Overview

The Twinkle Bay 40x20mm Cooling Fan is a high-performance replacement fan designed for efficient cooling. With a compact size of 40x40x20mm, it boasts a rotation speed of 9000RPM and an airflow of 12CFM, making it perfect for various electronic devices. Its energy-efficient design operates at a rated power of just 2.16W, ensuring optimal performance without breaking the bank. The fan features a 3Pin 3Wire connector for easy installation, making it a versatile choice for tech enthusiasts.

## Description

Dimensions: 40x40x20mm / 1.57x1.57x 0.79" Rotation Speed: 9000RPM (Revolutions per minute)  Airflow: 12CFM (Cubic feet per minute)  Noise Level: 35dB-A  Power Connector: 3-pin 3-wire Length of the Wire: 4 1/3 inches (11cm) Rated Voltage: DC 12V  Rated Current: 0.18A  Rated Power: 2.16W Bearing Type: Double ball bearingNOTICE: This is non-OEM fan and the wires and connector has been replaced, so the fan may not be the same as your original fan, please check and read the description before purchase. By the way, you can also replace the wire and connector by yourself if you have the experience of wiring. WARING: Do not touch the fan blades when running to avoid be injured.

## Features

- Dimensions: 40x40x20mm / 1.57x1.57x 0.7inch
- Rotation Speed: 9000RPM (Revolutions per minute)
- Airflow: 12CFM (Cubic feet per minute)
- Rated Current: 0.18A, Rated Power: 2.16W
- Length of Wires: 4 1/3 inches (11cm)

## Product Details

- **Product Dimensions:** 1.57"L x 0.79"W x 1.57"H
- **Brand:** Twinkle Bay
- **Power Connector Type:** 3-Pin
- **Voltage:** 12 Volts
- **Wattage:** 2.16 watts
- **Cooling Method:** Air
- **Compatible Devices:** Desktop
- **Noise Level:** 35 dB
- **Material:** Copper
- **Maximum Rotational Speed:** 9000 RPM

## Images

![Twinklebay 40x20mm Cooling Fan, Replacement for EFB0412VHD Cooling Fan, 40 x 40 x 20mm with 3Pin 3Wire Connector (DC 12V) - Image 1](https://m.media-amazon.com/images/I/51J8HWTtOZL.jpg)

## Questions & Answers

**Q: Has anybody had trouble using these in a dell switch? i popped them in my powerconnect 5424 and they fried instantly. v and a on the plug are correct.**
A: No issues 
Make sure the positive and negative are correct 
And the temp wire is hooked up correctly

**Q: Does this have the locked rotor sensor of the efb0412vhd-r00?**
A: We are so sorry that this didn't have the locked rotor sensor. If you have any question, please contact us.

**Q: what is the third wire for?**
A: speed measurement function

**Q: What types of screws do these fans take?**
A: I'm not sure about the fans themselves.  I have used these in switches and the screws go through the fans and attach directly to the switch from front and back.  and they are a fine thread screw about 1/8" in size and 1" long

## Frequently Bought Together

- Twinkle Bay 40x20mm Cooling Fan, Replacement for EFB0412VHD Cooling Fan, 40 x 40 x 20mm with 3Pin 3Wire Connector (DC 12V)
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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-01-25*