Thermoelectric Semiconductor Cooler Kit, Refrigeration Cooling Fan System with Dual Cold Junction Modules and Large Radiator for DIY Electronics Projects

With the widespread use of semiconductor refrigeration, more and more DIY enthusiasts have become interested in it. How to solve the heat dissipation problem in refrigeration applications is a problem worth exploring. To solve this problem, this product may be just right for your taste.Features:1. use with a maximum power of 140 W.2. Includes a large radiator, 2 cooling fans, 2 large fans and 2 cold junction modules.3. Easy to install and easy to use.4. Suitable for DIY semiconductor refrigeration system electronics enthusiasts.5. The semiconductor cooler is a solid-state refrigeration technology that combines semiconductor technology and electronic assembly technology.Specification:Voltage: 12VCurrent: 14APower: 140WConduction module size (1pc): approx. 60 * 43 * 25mm / 2.4 * 1.7 * 1inRadiator size: approx. 200 * 115 * 85mm / 7.9 * 4.5 * 3.3inLarge fan size (1pc): approx. 90 * 90 * 25mm / 3.5 * 3.5 * 1inSmall fan size (1pc): approx. 40 * 40 * 10mm / 1.6 * 1.6 * 0.4inProduct size: approx. 200 * 115 * 85mm / 7.9 * 4.5 * 3.3inPackage list:1 * Refrigeration RadiatorNote:1. The semiconductor cooler is a solid-state refrigeration technology that combines semiconductor technology and electronic assembly technology.2. When the temperature is below -25 °C, the conduction cooling module will frost.3. Does not contain DC power, please prepare yourself.

• Dual Cold Junction Modules: This thermoelectric semiconductor cooler kit includes two high-performance cold junction modules that enable efficient solid-state refrigeration, making it ideal for precise cooling in custom DIY electronics or small-scale cooling setups without moving parts or refrigerants.
• Integrated Cooling System: The refrigeration cooling fan system comes with a large aluminum radiator, two 90mm cooling fans, and two 40mm auxiliary fans to maximize heat dissipation from the hot side of the semiconductor modules, ensuring stable and continuous operation under 140W load.
• Designed for DIY Enthusiasts: Perfect for electronics hobbyists building custom semiconductor refrigeration systems, this cooler kit supports hands-on learning and experimentation with thermoelectric technology, commonly used in portable coolers, lab equipment, or temperature-controlled enclosures.
• Premium Build Quality: Constructed with durable aluminum radiator fins and reliable fan components, the semiconductor radiator maintains structural integrity and thermal efficiency even during extended use, while the 12V/14A design ensures compatibility with standard DC power supplies (not included).
• Complete Ready-to-Assemble Kit: The package includes one assembled radiator unit with pre-mounted fans and two cold junction modules (each approx. 60 x 43 x 25mm), offering everything needed to start your thermoelectric project—just add a 12V DC power source and mount it to your target application.