---
product_id: 491446115
title: "CUEI 300W Thermoelectric Peltier Cooler, Aluminum Alloy Semiconductor Refrigeration Cooler for DIY Cooling System, Air Cooling Device, Radiator"
brand: "cuei"
price: "€ 162.24"
currency: EUR
in_stock: true
url: https://www.desertcart.hr/products/491446115-cuei-300w-thermoelectric-peltier-cooler-aluminum-alloy-semiconductor-refrigeration-cooler
store_origin: HR
region: Croatia
---

# Plug & play simplicity 300W powerful cooling Durable aluminum alloy build CUEI 300W Thermoelectric Peltier Cooler, Aluminum Alloy Semiconductor Refrigeration Cooler for DIY Cooling System, Air Cooling Device, Radiator

**Brand:** cuei
**Price:** € 162.24
**Availability:** ✅ In Stock

## Summary

> ❄️ Cool smarter, not harder — plug in the future of DIY cooling!

## Quick Answers

- **What is this?** CUEI 300W Thermoelectric Peltier Cooler, Aluminum Alloy Semiconductor Refrigeration Cooler for DIY Cooling System, Air Cooling Device, Radiator by cuei
- **How much does it cost?** € 162.24 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/491446115-cuei-300w-thermoelectric-peltier-cooler-aluminum-alloy-semiconductor-refrigeration-cooler)

## Best For

- cuei enthusiasts

## Why This Product

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

## Key Features

- • **Whisper-Quiet Operation:** Stable, low-noise cooling without harmful refrigerants—ideal for focused workspaces or pet comfort.
- • **Effortless Chill, Zero Hassle:** Plug in and experience instant, reliable cooling with no assembly required.
- • **Versatile DIY Cooling Solution:** Perfect for mini fridges, pet houses, or custom cooling projects—engineer your own cool lifestyle.
- • **Powerful 300W Cooling Performance:** Delivers efficient semiconductor refrigeration to keep your small spaces perfectly chilled.
- • **Built to Last with Premium Materials:** Crafted from corrosion-resistant aluminum alloy and ABS for durability and longevity.

## Overview

The CUEI 300W Thermoelectric Peltier Cooler is a high-efficiency semiconductor refrigeration system designed for small space cooling. Featuring a robust 300W cooling power, durable aluminum alloy and ABS construction, and plug-and-play operation, it offers a quiet, eco-friendly alternative to traditional cooling methods. Ideal for DIY enthusiasts, pet owners, and professionals seeking reliable, compact cooling solutions with a 12-month warranty for peace of mind.

## Description

Feature: 1. Main Application: Semiconductor refrigeration system provides a cooled, insulated, sealed environment for the space. 2. Aluminum Alloy, ABS: Made of aluminum alloy and ABS, this cooling module is scratch resistance, corrosion resistance, environmentally friendly, comes with a long life span. 3. Plug and Play: After you plug in the power supply, the cooling module can work when it comes, very convenient! 4. Semiconductor: Semiconductor cooling plate is adopted by the cooler, which has a long service span and will not be damaged easily. 5. Wide Application: This semiconductor refrigeration system is suitable for small space cooling, such as pet's house, can also be used for machine cooling, etc.  How to Use: Works as soon as the device is plugged in.   Specification: Item Type: Semiconductor Refrigeration System Material: Aluminum Alloy, ABS Application: Industrial Refrigeration Equipment, DIY Refrigeration Device Basic Parameters: Cooling Power: 300W  Package List: 1 x Semiconductor Refrigeration System

## Features

- 【GOOD COOLING EFFECT】This peltier module refrigerator cooling system adopts semiconductor refrigeration system, provides a cooled, insulated, sealed environment for the space, which ensures a good cooling effect.
- 【EASY TO OPERATE】This semiconductor air cooling device radiator does not need to be assembled. Plug and play: After you plug in the power supply, the cooling module can work when it comes, with simple operation and very convenient to use.
- 【WORKING PRINCIPLE】This semiconductor refrigeration cooler DIY kit is an air cooling device, not used to cool the water, use water to dissipate heat, and eventually the water is hot, not cold. It features with stable work and low noise, no refrigerant required.
- 【WIDE APPLICATION】This semiconductor refrigeration cooling system is suitable for semiconductor refrigeration learning theory, research solutions developed cooling equipment planning, small space cooling, can be used to make small fridge, mini air conditioner or cooling device for pet.
- 【100% QUALITY ASSURANCE】We are very confident in the quality of this thermoelectric peltier cooling system, and provide 12 months warranty or refund for it. Please feel free to reach us if you have any questions about your purchase. We will solve your problem within 24 hours.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | CUEI |
| Model Number | CUEItqfh8u9inx5104 |
| Colour | Defult |
| Package Dimensions | 25.3 x 17.3 x 7 cm; 800 g |
| Power / Wattage | 300 watts |
| Material | default |
| Compatible Models | Desktop, Other Electronic Equipment, Server |
| Item Weight | 800 g |

## Product Details

- **Brand:** CUEI
- **Power connector type:** 3-Pin or 4-Pin
- **Wattage:** 300 watts
- **Cooling method:** Air
- **Compatible devices:** Desktop, Other Electronic Equipment, Server
- **Material:** default
- **Manufacturer:** CUEI
- **Number of items:** 1

## Images

![CUEI 300W Thermoelectric Peltier Cooler, Aluminum Alloy Semiconductor Refrigeration Cooler for DIY Cooling System, Air Cooling Device, Radiator - Image 1](https://m.media-amazon.com/images/I/61OvBYb+duL.jpg)
![CUEI 300W Thermoelectric Peltier Cooler, Aluminum Alloy Semiconductor Refrigeration Cooler for DIY Cooling System, Air Cooling Device, Radiator - Image 2](https://m.media-amazon.com/images/I/71ZQvf+-LQL.jpg)
![CUEI 300W Thermoelectric Peltier Cooler, Aluminum Alloy Semiconductor Refrigeration Cooler for DIY Cooling System, Air Cooling Device, Radiator - Image 3](https://m.media-amazon.com/images/I/71p5Mctk94L.jpg)
![CUEI 300W Thermoelectric Peltier Cooler, Aluminum Alloy Semiconductor Refrigeration Cooler for DIY Cooling System, Air Cooling Device, Radiator - Image 4](https://m.media-amazon.com/images/I/7131CWANFLL.jpg)
![CUEI 300W Thermoelectric Peltier Cooler, Aluminum Alloy Semiconductor Refrigeration Cooler for DIY Cooling System, Air Cooling Device, Radiator - Image 5](https://m.media-amazon.com/images/I/71+YXO4nQTL.jpg)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-02-20*