EK-DDC Heatsink Housing is an heatsink upgrade kit for any Laing DDC type water pump which vastly improves the cooling performance and prolongs the lifespan of the water pump.EK-DDC Heatsink Housing is made from cast ZAMAK (zinc, aluminum, magnesium, copper) alloy and features glossy black paint finish.This product also features vibration dampening rubber mounting system which effectively de-couples the water pump from the rest of the computer chassis.Contents:- EK-DDC Heatsink Housing- Pre-cut thermal pad- Mounting mechanism with vibration dampers