Tec1-12740 Thermoelectric Cooler Peltier 480w 640wmax 62mmx62mm - Biggest Industry Peltier TEC1-12740 Thermoelectric Cooler Peltier 12V 480W Model number: TEC1-12740 Voltage(V): 12V Umax (V): 16V Imax (A): 40A QMax (W) : 640W Dimensions : 62mm x 62mm x 5mm