Semiconductor coolers are a form of solid state cooling that incorporates both semiconductor Technologies and electronic assembly techniques.
Must fitting Radiator Heartsink when Power ON, not responsible for Burn Peltier if Heartsink is not assemble.
2 exhaust small and big fans
2 heat sinks 1 small and 1 big
1PCS Peltier TEC1- 12706
Silicon past is also included in this package