---
product_id: 371465028
title: "Wathai 75mm x 15mm USB Cooling Fan 5V DC Brushless Turbo Small Computer Case Blower Fan for Cooling Electronics, Hard Hat, Helmet, and DIY Projects"
brand: "wathai"
price: "$55"
currency: NZD
in_stock: true
reviews_count: 5
category: "Wathai"
url: https://www.desertcart.nz/products/371465028-wathai-75mm-x-15mm-usb-cooling-fan-5v-dc-brushless
store_origin: NZ
region: New Zealand
---

# 5V USB Plug & Play Power Ultra-quiet 34.5 dBA Noise 3000 RPM Turbo Airflow Wathai 75mm x 15mm USB Cooling Fan 5V DC Brushless Turbo Small Computer Case Blower Fan for Cooling Electronics, Hard Hat, Helmet, and DIY Projects

**Brand:** wathai
**Price:** $55
**Availability:** ✅ In Stock

## Summary

> 🌬️ Stay Cool, Stay Ahead: Turbocharge Your Tech with Silent Power!

## Quick Answers

- **What is this?** Wathai 75mm x 15mm USB Cooling Fan 5V DC Brushless Turbo Small Computer Case Blower Fan for Cooling Electronics, Hard Hat, Helmet, and DIY Projects by wathai
- **How much does it cost?** $55 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/371465028-wathai-75mm-x-15mm-usb-cooling-fan-5v-dc-brushless)

## 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

- • **Effortless USB Power-Up:** Just plug into any USB port and unleash instant cooling—no setup fuss.
- • **Whisper-Quiet Operation:** At only 34.5 dBA, stay cool without the distracting noise—work or game in peace.
- • **Compact Yet Durable Design:** Slim 75x75x15mm frame with premium components built to last 35,000 hours.
- • **Turbocharged 3000 RPM Speed:** High-velocity airflow at 6.83 CFM keeps your devices chill under pressure.
- • **Versatile Cooling for Every Setup:** Perfect for PCs, Raspberry Pi, hard hats, welding helmets, and DIY projects—stay ahead of the heat.

## Overview

The Wathai 75mm x 15mm USB Cooling Fan is a compact, brushless blower designed for efficient cooling of electronics and enclosed spaces. Operating at 5V with a 3000 RPM speed, it delivers 6.83 CFM airflow quietly at 34.5 dBA. Its plug-and-play USB connectivity and durable build make it ideal for PCs, Raspberry Pi, hard hats, and DIY projects, ensuring long-lasting, reliable cooling performance.

## Description

Package include: 1 Piece fan and mounting screws & nuts Size:75x75x15mm Rated Voltage: 5V Rated Current: 0.4A Connecter: USB Power:1.9 W Speed: 3000RPM Air flow:6.83CFM Noise:34.5dBA Bearing type: Sleeve Bearing Cable Length: 30cm Or 11.8 inches Life: 35000 hours Weight: 30g/pcs or 1 oz

Review: rec'd as described
Review: Works great. Threw it on a 3d printed bracket and mounted to an external gpu. Keeps the temps nice and low.

## Features

- usb Computer Fan: a powerful fan to cool down your devices or enclosed spaces.Perfect for cooling down your PS4, Raspberry Pi, PC, laptop, or other electronics. Package include: 1 Piece fan and mounting screws & nuts
- Plug and Play: Easy to Use. Simply plug it into a USB port and enjoy the cooling breeze. Ideal for DIY projects, cooling enclosed spaces, and preventing fogging in welding helmets
- Helmet Fan: Save Power. Stay Cool with Wathai Hard Hat Fan Cooling Kit.USB computer fan is energy-efficient, great for cabinet fans, aquarium cooling, and hard hats with fans
- Small USB Fan: Built to Last. USB cooling fan with well-soldered wires and high-quality components. Welding hood fan for internal fans and rv refrigerator fan, horizontal fans, and barrel fans
- Mini Blower Fan : Dimension: 75mm(L) x 75mm(W) x 15mm(H) / 2.95 x 2.95 x 0.59 in. per fan; Rated Voltage:5V 0.4A; Speed: 3000RPM; Air flow: 6.83 CFM; Noise:34.5dBA;Connecter: USB; Cable Length: 30cm Or 11.8 inches

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07TTB2T71 |
| Item model number | 7515s5vUSB blower |
| Manufacturer | Wathai |
| Product Dimensions | 7.49 x 7.49 x 1.5 cm; 28.35 g |

## Product Details

- **Brand:** Wathai
- **Power connector type:** 2-Pin
- **Product dimensions:** 7.6L x 7.6W x 1.5H centimeters
- **Voltage:** 5 Volts
- **Wattage:** 1.9 watts

## Images

![Wathai 75mm x 15mm USB Cooling Fan 5V DC Brushless Turbo Small Computer Case Blower Fan for Cooling Electronics, Hard Hat, Helmet, and DIY Projects - Image 1](https://m.media-amazon.com/images/I/61S93lLd5bL.jpg)
![Wathai 75mm x 15mm USB Cooling Fan 5V DC Brushless Turbo Small Computer Case Blower Fan for Cooling Electronics, Hard Hat, Helmet, and DIY Projects - Image 2](https://m.media-amazon.com/images/I/7160kCQN8ML.jpg)
![Wathai 75mm x 15mm USB Cooling Fan 5V DC Brushless Turbo Small Computer Case Blower Fan for Cooling Electronics, Hard Hat, Helmet, and DIY Projects - Image 3](https://m.media-amazon.com/images/I/716shUA86kL.jpg)
![Wathai 75mm x 15mm USB Cooling Fan 5V DC Brushless Turbo Small Computer Case Blower Fan for Cooling Electronics, Hard Hat, Helmet, and DIY Projects - Image 4](https://m.media-amazon.com/images/I/718ojvTbViL.jpg)
![Wathai 75mm x 15mm USB Cooling Fan 5V DC Brushless Turbo Small Computer Case Blower Fan for Cooling Electronics, Hard Hat, Helmet, and DIY Projects - Image 5](https://m.media-amazon.com/images/I/71Qa0QtY9IL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by D***J on 6 December 2025*

rec'd as described

### ⭐⭐⭐⭐⭐ Review
*by P***2 on 28 August 2025*

Works great. Threw it on a 3d printed bracket and mounted to an external gpu. Keeps the temps nice and low.

### ⭐⭐⭐⭐⭐ Review
*by N***K on 10 November 2025*

Moves a lot of air for their size. Quite on low setting. Loud on med-high. Grate for keeping amps or electrics cool for best longevity and proformace!

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.nz/products/371465028-wathai-75mm-x-15mm-usb-cooling-fan-5v-dc-brushless](https://www.desertcart.nz/products/371465028-wathai-75mm-x-15mm-usb-cooling-fan-5v-dc-brushless)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-10*