---
product_id: 87428079
title: "Ronyaoko 5V 0.14A 40x40x10mm Small Micro Cooling Fan 4cm 4010 Brushless DC USB Computer Case Laptop Cooler Fan 40mm x 10mm"
brand: "ronyaoko"
price: "$20.27"
currency: USD
in_stock: true
reviews_count: 7
url: https://www.desertcart.us/products/87428079-ronyaoko-5v-0-14a-40x40x10mm-small-micro-cooling-fan-4cm
store_origin: US
region: United States of America
---

# Compact 40x40x10mm size USB-powered 5V DC input 6.12 CFM airflow for efficient cooling Ronyaoko 5V 0.14A 40x40x10mm Small Micro Cooling Fan 4cm 4010 Brushless DC USB Computer Case Laptop Cooler Fan 40mm x 10mm

**Brand:** ronyaoko
**Price:** $20.27
**Availability:** ✅ In Stock

## Summary

> 🌬️ Stay cool, stay ahead—small fan, big impact!

## Quick Answers

- **What is this?** Ronyaoko 5V 0.14A 40x40x10mm Small Micro Cooling Fan 4cm 4010 Brushless DC USB Computer Case Laptop Cooler Fan 40mm x 10mm by ronyaoko
- **How much does it cost?** $20.27 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/87428079-ronyaoko-5v-0-14a-40x40x10mm-small-micro-cooling-fan-4cm)

## Best For

- ronyaoko enthusiasts

## Why This Product

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

## Key Features

- • **Efficient Airflow:** Delivers 6.12 CFM to keep your laptop or PC components cool under pressure.
- • **Ultra-Compact Design:** Fits seamlessly into tight spaces for sleek, unobtrusive cooling.
- • **Durable Sleeve Bearing:** Reliable, long-lasting performance with minimal maintenance.
- • **USB-Powered Convenience:** Plug-and-play with any USB port—no extra adapters needed.
- • **Whisper-Quiet Operation:** Runs at just 25 dB, keeping your workspace distraction-free.

## Overview

The Ronyaoko 4010 is a compact 40x40x10mm brushless DC cooling fan powered by USB (5V, 0.14A). It offers efficient 6.12 CFM airflow with ultra-quiet 25 dB noise levels, making it ideal for laptops and small computer cases. Its durable sleeve bearing and lightweight design ensure reliable, low-maintenance cooling in tight spaces.

## Description

Ronyaoko 5V 0.14A 40x40x10mm Small Micro Cooling Fan 4cm 4010 Brushless DC USB Computer Case Laptop Cooler Fan 40mm x 10mm

## Features

- Dimensions: 40x40x10mm
- Connector: USB
- Rated Voltage: DC:5V
- Rated Current: 0.14±10% Amp
- Bearing Type: Sleeve , Cable Lenght: 30cm

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | weiye |
| Part number | WY4010S12B |
| Item Weight | 20 g |
| Product Dimensions | 4 x 4 x 1 cm; 20 g |
| Material | Plastic |
| Voltage | 5 Volts (AC) |
| Wattage | 700 	Milliwatts |
| Air Flow Capacity | 6.12 Cubic Feet Per Minute |
| Noise Level | 25 dB |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** Ronyaoko
- **Power connector type:** 2-Pin
- **Voltage:** 5 Volts (AC)
- **Wattage:** 700 	Milliwatts
- **Cooling method:** Air
- **Compatible devices:** Desktop
- **Noise level:** 25 dB
- **Material:** Plastic
- **Maximum rotational speed:** 5500 RPM
- **Air flow capacity:** 6.12 Cubic Feet Per Minute

## Images

![Ronyaoko 5V 0.14A 40x40x10mm Small Micro Cooling Fan 4cm 4010 Brushless DC USB Computer Case Laptop Cooler Fan 40mm x 10mm - Image 1](https://m.media-amazon.com/images/I/61fZNfN+R+L.jpg)
![Ronyaoko 5V 0.14A 40x40x10mm Small Micro Cooling Fan 4cm 4010 Brushless DC USB Computer Case Laptop Cooler Fan 40mm x 10mm - Image 2](https://m.media-amazon.com/images/I/61czswp2s6L.jpg)
![Ronyaoko 5V 0.14A 40x40x10mm Small Micro Cooling Fan 4cm 4010 Brushless DC USB Computer Case Laptop Cooler Fan 40mm x 10mm - Image 3](https://m.media-amazon.com/images/I/61fsWI6wZQL.jpg)
![Ronyaoko 5V 0.14A 40x40x10mm Small Micro Cooling Fan 4cm 4010 Brushless DC USB Computer Case Laptop Cooler Fan 40mm x 10mm - Image 4](https://m.media-amazon.com/images/I/61RFsCDrIeL.jpg)
![Ronyaoko 5V 0.14A 40x40x10mm Small Micro Cooling Fan 4cm 4010 Brushless DC USB Computer Case Laptop Cooler Fan 40mm x 10mm - Image 5](https://m.media-amazon.com/images/I/510LG18IHcL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent value.
*by J***C on 2 June 2021*

This is cooling the power supply on my Rockboard pedal board. Just superb value for money.

### ⭐⭐⭐⭐ Great
*by L***S on 28 March 2020*

Great

### ⭐⭐⭐⭐⭐ Good mini fan
*by M***R on 29 August 2020*

Excellent small fan. Very quiet, and moves a reasonable amount of air for its size.

## Frequently Bought Together

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-24*