With the wide applications of semiconductor cooling, more and more DIY enthusiasts are interested in it.Its 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. and mini in size, easy to install. Great DIY kit for electronic enthusiasts in semiconductor cooling applications. Semiconductor Chilling Plate: TEC1-12706 Size: 40 x 40 x 3.75mm Internal Resistance: 2.1~2.4 Ohm Max. Temperature Difference: 67 Celsius Above Rated Voltage: 12V(Vmax. 15V, Starting Current 5.8A) Working Current: .= 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: DC 12V Conduction Module Size: 60 x 45 x 21mm Water Block Size: 40 x 40 x 12mm Fan Size: 40 x 40 x 10mm Note: 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 DC power is not included in this kit, please prepare it by yourself. colour: silver Material: metal Package included: 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 Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.