120W Peltier Thermoelectric Cooling System Kit – Dual Fan 12V
120W Peltier Thermoelectric Cooling System Kit – Dual Fan 12V
120W Thermoelectric Peltier Refrigeration Cooling System Kit with Dual Fan
Build your own compact cooling solution with this powerful 120W Thermoelectric Peltier Refrigeration Semiconductor Cooling System Kit. Whether you're constructing a DIY mini fridge, a small personal air conditioner, or a cooling enclosure for pets, this kit delivers efficient, stable, and low-noise thermoelectric cooling with minimal setup.
Powered by the reliable TEC1-12706 semiconductor module, this kit uses the Peltier effect to transfer heat rapidly from one side to the other, creating a cold surface ideal for compact refrigeration projects. The large-area cooling block maximizes air contact for faster temperature drop, while the dual fans ensure continuous heat dissipation from the hot side — keeping the system running efficiently over extended periods.
Key Features
- High-Efficiency Cooling: 120W semiconductor Peltier module (TEC1-12706) delivers effective thermoelectric cooling for DIY builds
- Dual Fan Design: Two fans actively dissipate heat from the hot side, maintaining performance during extended operation
- Large Cooling Block: Wide surface area (200 × 115 × 8.5 mm) maximizes air contact for rapid and efficient cooling
- Simple Wiring: Easy-to-connect design makes it beginner-friendly for electronics hobbyists and DIY makers
- Low Noise Operation: Stable performance with minimal noise — suitable for home or quiet workshop environments
- Versatile DIY Applications: Ideal for building mini fridges, small air conditioners, or pet cooling enclosures
- 12V DC Operation: Compatible with standard 12V DC power supplies (not included)
Specifications
| Rated Voltage | 12V DC |
| Rated Current | 12A |
| Power | 120W |
| Semiconductor Model | TEC1-12706 |
| Dimensions | 200 × 115 × 8.5 mm |
| Weight | Approx. 789g / 27.8 oz |
| Fan Configuration | Double Fan |
| Wireless | No |
| Battery Included | No |
What's in the Box
- 1 × Thermoelectric Peltier Cooler Assembly (Cooling block + dual fans + TEC1-12706 module)
Made in Mainland China.
For general guidance on electronics safety and energy efficiency in DIY projects, visit the U.S. Department of Energy.
Frequently Asked Questions
Q: What power supply do I need for this Peltier cooling system kit?
A: This thermoelectric Peltier cooling kit operates at 12V DC and 12A, so you will need a 12V DC power supply rated at least 12A (144W or higher recommended) to power it properly. The power supply is not included in the kit.
Q: What can I build with this 120W Peltier refrigeration kit?
A: This DIY thermoelectric cooling system kit is well suited for building a small personal fridge, a mini air conditioner, or a compact cooling enclosure — including pet cooling boxes or electronics cooling chambers. Its large cooling block and dual-fan design make it a versatile component for a wide range of cooling projects.
Q: Is the TEC1-12706 Peltier module replaceable?
A: Yes. The TEC1-12706 is a standard, widely available Peltier semiconductor module. Should it ever need replacement, you can source compatible modules from most electronics hobby suppliers. The kit's straightforward wiring design makes swapping components accessible even for intermediate DIY builders.
Q: How loud is the dual-fan cooling system during operation?
A: The dual fans in this kit are designed for low-noise, stable operation, making them suitable for home use, workshops, or quiet environments. Noise levels are comparable to typical small DC cooling fans used in computer or electronics applications.