brand new and high quality. Features: With the wide applications of semiconductor cooling, more and more DIY enthusiasts are interested in it.It's a question that how to make refrigerating capacity to a more great extent in water cooling applications.This DIY kit could be just to your taste. Adopt TEC1-12706 semiconductor chilling plate, good quality for use. Complete sealed structure, isolating the moisture in the air. Higher reliability than others.Lightweight and mini in size, easy to install. Great DIY kit for electronic enthusiasts in semiconductor cooling applications. Specifications: Internal Resistance: 2.1~2.4 Ohm Max. Temperature Difference: 67 Celsius Above Rated Voltage: 12V(Vmax. 15V, Starting Current 5.8A) Working Current: Imax.= 4~4.6A(Rated 12V) Refrigeration Power: Max. 50~60W Working Environment: -55~83 Celsius Sealing Process: Standard 704 silicon rubber sealing all sides Fan: for DC 12V Material: Metal and Plastic Water Block Size: approx.40x40x10mm/1.57x1.57x0.39in Color: As pictures shown Quantity: 1 Set Note: No retail package. The conduction cool module can frost when the temperature is under -25 Celsius. TEC1-12706: one side with words is the refrigeration side, the other side is heat dissipation side. Must install heat sink or water-cooled radiator on the heat dissipation side; otherwise will burn the Peltier. The for DC power is not included in this kit, please prepare it by yourself. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1 x Conduction Module 1 x Water Block 1 x TEC1-12706 1 x Thermal Grease 1 x Fan 1 x Base Board 1 Pack Screws (other accessories demo in the picture is not included.)