12706 12V 40x40mm Thermoelectric Peltier Cooling Module

Product Description:
The 12706 Thermoelectric Peltier Cooling Module is a compact 40x40mm solid-state cooling device designed for efficient thermal control in DIY electronics and small cooling projects. Powered by 12V DC and handling up to 6A, this module creates a cold side and a hot side using the Peltier effect for reliable cooling or heating with no moving parts. Perfect for hobbyists, makers, and engineers.

Specifications:

• Model: 12706 Peltier Thermoelectric Cooler Module

• Rated Voltage: 12 V DC

• Rated Current: ~6 A

• Power Consumption: ~60 W

• Dimensions: 40 × 40 × ~3.8–4 mm

• Cooling Power (Qcmax): ~50–60 W

• Construction: Ceramic plates with semiconductor couples

• Operating Principle: Peltier thermoelectric effect

Key Features:

• Efficient thermoelectric cooling using the Peltier effect

• Compact 40x40 mm module fits small spaces

• Solid-state design with no moving parts — silent and low maintenance

• Dual-side operation: cooling on one side and heat rejection on the other

• Durable construction for reliable long-term use

• Ideal for reversible heating/cooling by polarity reversal

Other Details:

• Best performance with a good heatsink and fan for the hot side

• Widely used in electronics cooling, mini refrigerators, DIY projects

• Can help cool CPUs, beverage coolers, and small enclosures

• Suitable for science experiments and hobbyist thermal control builds