Thermal compound is necessary to create a reliable transfer of heat from your computer's processor to its heat sink in order to keep your CPU from overheating.
Heat sink to keep your cpu from overheating
Ideal for CPU, graphics card, the heating element usage
This thermal grease can be used on the rear side of the heat sink which has no thermal pad.
It will improve the heat dissipation.
This thermal transfer compound improves the effectiveness of CPU coolers by thermally bonding the CPU heat sink.
This ensures that the heat to the sink and fans can work at their full capacity to remove the harmful heat away from the CPU, and prevents burnout or heat damage.