--- product_id: 437108058 title: "TEC1-12704 12703 12705 12706 12740 12715 TES1-12701 TEC1-12705FX TEC1-19912 TEC2-19003 TEC Thermoelectric Cooler Peltier of semiconductor Refrigeration,2PC TEC1-12709 (40*40)" brand: "bolsen" price: "VT4012" currency: VUV in_stock: true url: https://www.desertcart.vu/products/437108058-tec1-12704-12703-12705-12706-12740-12715-tes1-12701-tec1 store_origin: VU region: Vanuatu --- # Powerful semiconductor tech Heat to boiling Ice cold in minutes TEC1-12704 12703 12705 12706 12740 12715 TES1-12701 TEC1-12705FX TEC1-19912 TEC2-19003 TEC Thermoelectric Cooler Peltier of semiconductor Refrigeration,2PC TEC1-12709 (40*40) **Brand:** bolsen **Price:** VT4012 **Availability:** ✅ In Stock ## Summary > 🌡️ Chill or Heat, You Decide! ## Quick Answers - **What is this?** TEC1-12704 12703 12705 12706 12740 12715 TES1-12701 TEC1-12705FX TEC1-19912 TEC2-19003 TEC Thermoelectric Cooler Peltier of semiconductor Refrigeration,2PC TEC1-12709 (40*40) by bolsen - **How much does it cost?** VT4012 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/437108058-tec1-12704-12703-12705-12706-12740-12715-tes1-12701-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:** Perfectly sized at 40x40mm for seamless integration into various applications. - • **High Efficiency:** Designed for optimal performance, ensuring rapid temperature changes. - • **Easy Installation:** Comes with standard wiring for straightforward setup. - • **Durable Construction:** Built with quality materials to withstand demanding environments. - • **Versatile Temperature Control:** Easily switch from cooling to heating with polarity reversal. ## Overview The TEC1-12709 Thermoelectric Cooler is a compact and efficient semiconductor refrigeration device, measuring 40x40mm. It allows for rapid temperature control, making it ideal for applications ranging from CPU cooling to alternative power sources. With a lead length of 300mm and a robust design, this cooler is perfect for both DIY enthusiasts and professional projects. ## Description TEC1-12704 12703 12705 12706 12740 12715 TES1-12701 TEC1-12705FX TEC1-19912 TEC2-19003 TEC Thermoelectric Cooler Peltier of semiconductor Refrigeration,2PC TEC1-12709 (40*40) ## Features - TEC1-12709 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 TEC1-12709 (40*40) - 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 - **Product Dimensions:** 1.57"L x 0.14"W x 1.57"H - **Brand:** Bolsen - **Power Connector Type:** 3-Pin - **Voltage:** 12 Volts - **Wattage:** 60 watts - **Compatible Devices:** Desktop - **Manufacturer:** Bolsen - **Number of Items:** 2 ## Images ![TEC1-12704 12703 12705 12706 12740 12715 TES1-12701 TEC1-12705FX TEC1-19912 TEC2-19003 TEC Thermoelectric Cooler Peltier of semiconductor Refrigeration,2PC TEC1-12709 (40*40) - Image 1](https://m.media-amazon.com/images/I/41HzTu6gtbL.jpg) ![TEC1-12704 12703 12705 12706 12740 12715 TES1-12701 TEC1-12705FX TEC1-19912 TEC2-19003 TEC Thermoelectric Cooler Peltier of semiconductor Refrigeration,2PC TEC1-12709 (40*40) - Image 2](https://m.media-amazon.com/images/I/51sX9q24bSL.jpg) ![TEC1-12704 12703 12705 12706 12740 12715 TES1-12701 TEC1-12705FX TEC1-19912 TEC2-19003 TEC Thermoelectric Cooler Peltier of semiconductor Refrigeration,2PC TEC1-12709 (40*40) - Image 3](https://m.media-amazon.com/images/I/41ekheH57fL.jpg) ![TEC1-12704 12703 12705 12706 12740 12715 TES1-12701 TEC1-12705FX TEC1-19912 TEC2-19003 TEC Thermoelectric Cooler Peltier of semiconductor Refrigeration,2PC TEC1-12709 (40*40) - Image 4](https://m.media-amazon.com/images/I/51iaBqLdTXL.jpg) ![TEC1-12704 12703 12705 12706 12740 12715 TES1-12701 TEC1-12705FX TEC1-19912 TEC2-19003 TEC Thermoelectric Cooler Peltier of semiconductor Refrigeration,2PC TEC1-12709 (40*40) - Image 5](https://m.media-amazon.com/images/I/51iaBqLdTXL.jpg) ## Frequently Bought Together - Bolsen TEC1-12704 12703 12705 12706 12740 12715 TES1-12701 TEC1-12705FX TEC1-19912 TEC2-19003 TEC Thermoelectric Cooler Peltier of semiconductor Refrigeration,2PC TEC1-12709 (40*40) - 4PCS Heatsink 40mm x 40mm x 20mm/ 1.57"x1.57"x0.79" Aluminium Heatsink Kit Sync Cooler Cooling Fins for Electronics Computer VRM Led Memory Chip Peltier Module 3D Printer Stepper Motor (40x40x20mm) - Bolsen TEC1-12703 Thermoelectric Cooler Peltier of semiconductor Refrigeration,2PC TEC1-12703 (40 * 40) --- ## 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.vu/products/437108058-tec1-12704-12703-12705-12706-12740-12715-tes1-12701-tec1](https://www.desertcart.vu/products/437108058-tec1-12704-12703-12705-12706-12740-12715-tes1-12701-tec1) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-07*