---
product_id: 483897748
title: "Wathai 140mm x 25mm Computer Fan with AC Plug 110V 120V 220V 240V Variable Speed Controller for DIY Biltong Box Reptile Aquarium Receiver DVR PlayStation Xbox Cabinet Ventilation Cooling"
brand: "wathai"
price: "224.79 DT"
currency: TND
in_stock: true
reviews_count: 13
category: "Wathai"
url: https://www.desertcart.tn/products/483897748-wathai-140mm-x-25mm-computer-fan-with-ac-plug-110v
store_origin: TN
region: Tunisia
---

# 50,000 hrs dual-ball bearing life Variable speed control 143 CFM airflow Wathai 140mm x 25mm Computer Fan with AC Plug 110V 120V 220V 240V Variable Speed Controller for DIY Biltong Box Reptile Aquarium Receiver DVR PlayStation Xbox Cabinet Ventilation Cooling

**Brand:** wathai
**Price:** 224.79 DT
**Availability:** ✅ In Stock

## Summary

> 🌬️ Stay cool, stay ahead — the airflow your setup deserves!

## Quick Answers

- **What is this?** Wathai 140mm x 25mm Computer Fan with AC Plug 110V 120V 220V 240V Variable Speed Controller for DIY Biltong Box Reptile Aquarium Receiver DVR PlayStation Xbox Cabinet Ventilation Cooling by wathai
- **How much does it cost?** 224.79 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/483897748-wathai-140mm-x-25mm-computer-fan-with-ac-plug-110v)

## Best For

- wathai enthusiasts

## Why This Product

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

## Key Features

- • **Compact Yet Mighty:** 140mm x 25mm size fits seamlessly into cabinets, aquariums, and custom ventilation setups.
- • **Power-Efficient Cooling:** Consumes under 6W at full speed, balancing energy savings with powerful ventilation.
- • **Universal Compatibility:** Supports 110V-240V AC input, perfect for everything from gaming consoles to DIY grow tents.
- • **Precision Airflow Control:** Customize your cooling with a multi-speed controller for whisper-quiet operation or max airflow.
- • **Durability Meets Versatility:** Dual-ball bearings ensure 50,000 hours of reliable performance, whether flat or upright.

## Overview

The Wathai 140mm computer fan delivers robust 143 CFM airflow with a variable speed controller, powered by energy-efficient dual-ball bearings rated for 50,000 hours. Designed for versatile cooling applications—from gaming consoles and electronics cabinets to grow tents and aquariums—this quiet, compact fan supports 110V-240V AC input, making it the ultimate customizable ventilation solution for professionals and DIY enthusiasts alike.

## Description

Product description 140mm Variable Speed Fan · Using this product good for plant growing tents. The ability to control the speed of the fan with the variable speed controller is great ! It allowed you to get the exact air exchange you needed to get large harvest each time you start flushing grow blocks. High cfm Fan 140mm To cool your buttkicker down. Vent bathroom window fan. Cool the back of my RV refrigerator. To cool the buttkicker down. A little noise but it moves a lot of air. DIY Network Rack Mount Fan Home audio-visual entertainment equipment Cooling Installed this fan in home theater rack to keep the processor cool. 140mm AC Fan with Speed Controller for Indoor Plant Stand Shelf Ventilation Circulate Air. Can be used to hydroponic veggie grow. mount them on the end of the shelves and connected with ac speed controller. 120mm - 140mm Variable Speed Fan 140 x 140 x 25mm 120 x 120 x 38mm 120 x 120 x 25mm

Review: Quiet, effective 120mm fan! - I'm a big fan of this small, 120mm fan. I use it to exhaust fumes from my 3D printer enclosure and it works flawlessly all day. Provides a ton of air flow for the size, is pretty quiet, and I love the adjustable power setting. Would recommend.
Review: Works Perfectly..! - I have a vintage Technics SA-818 receiver from 1981. It's in Mint condition. It's been in a stereo cabinet for many years, and it gets warm,and if left on for an hour or more, hot. I recently decided to install a AC Infinity AC-ACT10 fan ventilation system, for $129.00 . Yes, this was am expensive cooling system, but, with its build and features, I felt it was well worth it. I got the ACT -10 on Monday, and installed it immediately. When I powered the unit up, it ran Great..! However, the EMI/ RF it created,shut off ALL reception to the FM tuner..! I contacted customer service, at AC- Infinity and they suggested a ferrite core bead, on the AC power line would eliminate the noise....WRONG.! It did nothing..! I returned the unit, the next day, but was still needing cooling for my receiver. I looked at this fan, and read many reviews, from others saying this fan worked excellently with their receivers. I thought for $14 I couldn't go wrong. I installed it as soon as it came today, and tried it with my receiver. The fan on the lowest setting, moves tons of air..! And, absolutely no noise on the FM tuner side..!! Sometimes, cheaper IS better..!! I highly recommend this product..!!!

## Features

- Good for cooling air hockey table, receiver temp, server rack, modem, amplifier, refrigerator ,amp , TV , audio entertainment, kitchen , electronics cabinet, wine cellar, biltong box dryer, greenhouse circulation , cat litter box ventailtion, xbox and directv boxes, DIY aquarium cooling , chicken coop, pump house , Indoor smoke extraction and so on
- Using this product good for plant growing tents. It is used to cause a great deal of air exchange . The ability to control the speed of the fan with the variable speed controller is great ! It allowed you to get the exact air exchange you needed to get large harvest each time you start flushing grow blocks. Will also use these same fans for microgreen growing racks for each shelf
- Speed controller input: 100V – 240V 50/60Hz | output: 3V – 12V – 2A | Features a multi-speed controller to set the fan’s speed to optimal noise and airflow levels
- Dual-ball bearings have a lifespan of 50,000 hours and allows the fans to be laid flat or stand upright. 140mm fan ideal for aquariums and refrigeration. Quiet and efficient, it suits various cooling needs like ventilation and cabinet systems
- 140 x 140 x 25 mm ( 5.51 x 5.51 x 0.98 in. ) | Rated Voltage :12V | Airflow: 143 ±10%CFM at full speed| Rated Current: 0.9A | Speed: 3000 RPM | Power: less than 1W at slowest speed ; 6W at full speed

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BJ66R31Q |
| Air Flow Capacity | 143 Cubic Feet Per Minute |
| Best Sellers Rank | #96 in Computer Case Fans |
| Brand | Wathai |
| Brand Name | Wathai |
| Compatible Devices | Amplifier Desktop Gaming Console Inverter Laptop Printer Projector Refrigerator Router Server Smartphone Switch Tablet Television |
| Cooling Method | cooling |
| Customer Reviews | 4.6 out of 5 stars 1,923 Reviews |
| Item Dimensions L x W x H | 5.5"L x 5.5"W x 1"H |
| Manufacturer | Wathai |
| Material Type | Plastic |
| Maximum Rotational Speed | 3000 RPM |
| Model | 140mm AC Cooling |
| Noise Level | 37 Decibels |
| Number of Items | 1 |
| Part Number | 140mm AC Cooling |
| Power Connector Type | 2-Pin |
| Product Dimensions | 5.5"L x 5.5"W x 1"H |
| Unit Count | 1.0 Count |
| Voltage | 12 Volts |
| Warranty Description | 1 year |
| Wattage | 6 watts |

## Product Details

- **Product Dimensions:** 5.5"L x 5.5"W x 1"H
- **Brand:** Wathai
- **Power Connector Type:** 2-Pin
- **Voltage:** 12 Volts
- **Wattage:** 6 watts
- **Cooling Method:** cooling
- **Compatible Devices:** Amplifier Desktop Gaming Console Inverter Laptop Printer Projector Refrigerator Router Server Smartphone Switch Tablet Television
- **Noise Level:** 37 Decibels
- **Material:** Plastic
- **Maximum Rotational Speed:** 3000 RPM

## Images

![Wathai 140mm x 25mm Computer Fan with AC Plug 110V 120V 220V 240V Variable Speed Controller for DIY Biltong Box Reptile Aquarium Receiver DVR PlayStation Xbox Cabinet Ventilation Cooling - Image 1](https://m.media-amazon.com/images/I/61kt9xC5UzL.jpg)
![Wathai 140mm x 25mm Computer Fan with AC Plug 110V 120V 220V 240V Variable Speed Controller for DIY Biltong Box Reptile Aquarium Receiver DVR PlayStation Xbox Cabinet Ventilation Cooling - Image 2](https://m.media-amazon.com/images/I/71n5c5f8vGL.jpg)
![Wathai 140mm x 25mm Computer Fan with AC Plug 110V 120V 220V 240V Variable Speed Controller for DIY Biltong Box Reptile Aquarium Receiver DVR PlayStation Xbox Cabinet Ventilation Cooling - Image 3](https://m.media-amazon.com/images/I/613B3p7ivfL.jpg)
![Wathai 140mm x 25mm Computer Fan with AC Plug 110V 120V 220V 240V Variable Speed Controller for DIY Biltong Box Reptile Aquarium Receiver DVR PlayStation Xbox Cabinet Ventilation Cooling - Image 4](https://m.media-amazon.com/images/I/71ZBsJeEGoL.jpg)
![Wathai 140mm x 25mm Computer Fan with AC Plug 110V 120V 220V 240V Variable Speed Controller for DIY Biltong Box Reptile Aquarium Receiver DVR PlayStation Xbox Cabinet Ventilation Cooling - Image 5](https://m.media-amazon.com/images/I/61n5Lq75GBL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Quiet, effective 120mm fan!
*by D***S on January 1, 2026*

I'm a big fan of this small, 120mm fan. I use it to exhaust fumes from my 3D printer enclosure and it works flawlessly all day. Provides a ton of air flow for the size, is pretty quiet, and I love the adjustable power setting. Would recommend.

### ⭐⭐⭐⭐⭐ Works Perfectly..!
*by R***Y on April 4, 2025*

I have a vintage Technics SA-818 receiver from 1981. It's in Mint condition. It's been in a stereo cabinet for many years, and it gets warm,and if left on for an hour or more, hot. I recently decided to install a AC Infinity AC-ACT10 fan ventilation system, for $129.00 . Yes, this was am expensive cooling system, but, with its build and features, I felt it was well worth it. I got the ACT -10 on Monday, and installed it immediately. When I powered the unit up, it ran Great..! However, the EMI/ RF it created,shut off ALL reception to the FM tuner..! I contacted customer service, at AC- Infinity and they suggested a ferrite core bead, on the AC power line would eliminate the noise....WRONG.! It did nothing..! I returned the unit, the next day, but was still needing cooling for my receiver. I looked at this fan, and read many reviews, from others saying this fan worked excellently with their receivers. I thought for $14 I couldn't go wrong. I installed it as soon as it came today, and tried it with my receiver. The fan on the lowest setting, moves tons of air..! And, absolutely no noise on the FM tuner side..!! Sometimes, cheaper IS better..!! I highly recommend this product..!!!

### ⭐⭐⭐⭐⭐ Good little fan.
*by T***I on April 23, 2026*

Overall this is a good fan. Just wish it puts out a bit more power (CFM) for my intended purpose. At lowest speed it’s extremely quiet, but as soon as you dial up the speed it’s a bit too loud for my liking. However, this is often the case with all these fans and nevertheless it’s a great little fan if you need less CFM. There’s a fan for every application.

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-06-07*