Competitive Advantages Well and High Quality Control , Prompt Delivery , Competitive Prices , Small Order Acceptable Thermoelectric Cooling ModulesProduct Specifications Thermoelectric cooling modulesTEC3-11904 Multistage Cooling ModulesSize: Bottom 30*30 mm, Top 15*15mm Thickness 10.4mmImax.: 3.5 AVmax.: 7.7VQmax.: 6.53WTmax.: 97 degreeSolder melting point: 138degreeThermoelectric cooling ...