Antec FORMULA 7 Nano Diamond Thermal Compound Specifications: Diamond particles measuring 0.0000015 cm rated at 8.3 w/mK. Extended -50°C to 250°C stable temperature range ideal for performance cooling. Lighter, easier to spread stable composition won't crack or dry out. Quantity: 4 g Specific gravity: 2.8 g/cm3 Parts: 2 Year Labor: 2 Year Electrical Outlet Plug Type: Thermal Grease