5 x Halnziye HY880 Ultra High Nano-Carbon Silicone Thermal Heatsink Paste Grease
This thermal grease can be used on the rear side of the heatsink which has no thermal pad. It will improve the heat dissipation of your processor. Thermal conductivity: 5.15 W/m-k. Thermal resistance: 0.004 C-in2/w.