Brand: unknown Condition: New Item No: LN231641917 Description: Thermal heatsink paste, also known as thermal grease or thermal compound, is a material that is used to fill the microscopic gaps between the surface of a computer processor or other electronic component and its heatsink. The purpose of thermal paste is to improve the transfer of heat from the component to the heatsink, thereby helping to keep the component cool and prevent damage due to overheating.