---
product_id: 223615651
title: "TEC1-12704 Thermoelectric Cooler Peltier of semiconductor Refrigeration,2PC TEC1-12704 (30X30)"
brand: "bolsen"
price: "€ 23.99"
currency: EUR
in_stock: true
url: https://www.desertcart.hr/products/223615651-tec1-12704-thermoelectric-cooler-peltier-of-semiconductor-refrigeration-2pc-tec1
store_origin: HR
region: Croatia
---

# Powerful semiconductor tech Heat to boiling Ice cold in minutes TEC1-12704 Thermoelectric Cooler Peltier of semiconductor Refrigeration,2PC TEC1-12704 (30X30)

**Brand:** bolsen
**Price:** € 23.99
**Availability:** ✅ In Stock

## Summary

> 🌡️ Chill or Heat, You Decide!

## Quick Answers

- **What is this?** TEC1-12704 Thermoelectric Cooler Peltier of semiconductor Refrigeration,2PC TEC1-12704 (30X30) by bolsen
- **How much does it cost?** € 23.99 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/223615651-tec1-12704-thermoelectric-cooler-peltier-of-semiconductor-refrigeration-2pc-tec1)

## Best For

- bolsen enthusiasts

## Why This Product

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

## Key Features

- • **Compact Design:** Overall dimensions of 30x30mm or 40x40mm, fitting seamlessly into your tech setups.
- • **High-Quality Wiring:** Equipped with 300mm lead length, ensuring easy integration into your projects.
- • **Versatile Applications:** Perfect for CPU coolers, alternate power sources, and DIY projects.
- • **Rapid Temperature Control:** Get ice cold in minutes or heat to boiling with a simple polarity switch.
- • **Essential Heat Sink Requirement:** Maximize efficiency and prevent overheating with proper heat sink usage.

## Overview

The Bolsen TEC1-12704 Thermoelectric Cooler is a versatile semiconductor refrigeration unit designed for rapid temperature control. With dimensions of 30x30mm or 40x40mm, it can be used in various applications, from cooling CPUs to powering DIY projects. This unit requires a heat sink for optimal performance and features high-quality wiring for easy integration.

## Description

TEC1-12704 Thermoelectric Cooler Peltier of semiconductor Refrigeration,2PC TEC1-12704 (30X30)

## Features

- TEC1-12704 TEC Thermoelectric Cooler refrigeration 30X30/40X40 Thermoelectric Cooler Peltier of semiconductor refrigeration
- Get ice cold in minutes or heat to boiling by simply reversing the polarity, used for numerous applications from CPU coolers to alternate power sources, or even for your own
- Overall dimensions: 40*40*4.0mm/30*30*3.0MM element.2PC TEC1-12704 (30X30)
- Wire specification: lead length 300 + 5mm RV standard wire single head 5mm tin plating
- These devices must be used in conjunction with a heat sink to avoid burned

## Product Details

- **Brand:** Bolsen
- **Cooler Heatsink Material:** Copper
- **Product Dimensions:** 1.57"L x 1.57"W x 0.16"H
- **Item Weight:** 0.03 Kilograms
- **Mounting Type:** Panel Mount

## Images

![TEC1-12704 Thermoelectric Cooler Peltier of semiconductor Refrigeration,2PC TEC1-12704 (30X30) - Image 1](https://m.media-amazon.com/images/I/512u6BkrKFL.jpg)

## Frequently Bought Together

- Bolsen TEC1-12704 Thermoelectric Cooler Peltier of semiconductor Refrigeration,2PC TEC1-12704 (30X30)
- ARCTIC MX-4 (4 g) - Premium Performance Thermal Paste for All Processors (CPU, GPU - PC), Very high Thermal Conductivity, Long Durability, Safe Application, Non-Conductive
- GENNEL G107 20g Silver Thermal Paste, High Performance Heatsink Paste, Thermal Conductive Grease Compound for CPU GPU Cooler LED IC PS4 Xbox Chipset

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.hr/products/223615651-tec1-12704-thermoelectric-cooler-peltier-of-semiconductor-refrigeration-2pc-tec1](https://www.desertcart.hr/products/223615651-tec1-12704-thermoelectric-cooler-peltier-of-semiconductor-refrigeration-2pc-tec1)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-06-10*