Features 1、This cooling plate module is suitable for thermoelectric cooler and refrigerator board 2、Cooling plate chip allow power-and-go, very easy to install and operate 3、Special cooling plate for high-power dehumidifier and refrigerator 4、This cooler have a wide range of working temperature from -55℃ to 83℃ 5、Made of high class material with good quality, durable for a long service life Specification Item Type: Cooling plate module Chip Model: TEC1-12708 Dimension: Approx. 40 x 40 x 3.5mm / 1.6 x 1.6 x 0.1in, component pairs: 127 Internal Resistance: 1.5~1.8Ω (ambient temperature 23±1℃, 1kHZ Ac test) Maximum Temperature Difference: △Tmax(Qc=0) > 67℃ Cooling Power: Qcmax 77W Assembly Pressure: 85N/cm2 Working Environment: Temperature range -55℃～83℃ (excessive ambient temperature will directly affect the cooling efficiency) Storage Conditions: -40~60℃ Package List 1 x Cooling Plate Module