Chinyudza madziya (heat sink) inzvimbo yechiposha madziya inotapa madziya kubva pamichina, madziya achitakurwa nezvinoyerera zvakadai semvura kana mweya - iyi inzira yekudzimurira tembiricha yemichina. Zvinyudza madziya zvinoshandiswa muma computer kutonhodza CPU, GPU, chipsets nema RAM modules. Chiposha Madziya (Heat Exchanger).