ITEM NAME:Thermoelectric Peltier Cooling Cooler Kit Semiconductor Cooler Large Cooler Cold Description: Thermoelectric Peltier Refrigeration Cooling System Kit Cooler Semiconductor coolers are a form of solid state cooling that combine both semiconductor technologies with electronic assembly techniques. A whole kit for electronic enthusiasts to DIY semiconductor cooling system. Includes six parts: radiator, radiator fan, fan net, silicone grease, heat insulation gasket and mounting screws. Package Includes: 1 Set Peltier Refrigeration Cooling Fan Kit SKU: DMO0013427173003846.Thermoelectric Peltier Refrigeration Cooling System Kit Cooler. 1 Set Peltier Refrigeration Cooling Fan Kit. Semiconductor coolers are a form of solid state cooling that combine both semiconductor technologies with electronic assembly techniques.