From Amazon
Thermal Grizzly Thermopad Minus Pad 8 - Silicone, self-adhesive, thermally conductive thermal pad. It conducts heat and cools the heating elements of the computer or console. (30 × 30 × 1.5 mm)
Memory C
Thermal Grizzly Minus Pad 8 heat sink compound 8 W/m·K
This product is also available at 1 unverified merchant.