HY510 gray thermal paste is made of metal hydride with good thermal conductivity and insulation and imported silicone oil, which has excellent thermal conductivity. Thermal conductivity is greater than 1.93W (m.k). It has excellent electrical insulation. This thermal grease does not dry at high temperatures and does not flow oil, and it is non-toxic, odorless, non-corrosive, halogen-free and environmentally friendly, and its resistance level can reach UL94V-0. It is used in high-power LEDs, notebooks and desktop computers, various household appliances, electronic components, and other fields. It has excellent thermal conductivity and allows you to maximize the performance of your computer. Type: Thermal Grease Thermal Conductivity: >1.93(w/mk) Thermal Impedance: 0.225 (Degree Celsius-in²/W) Specific Gravity: >2 (g/cm2) Viscosity: 1000 (NO) Concentration: 380±10 (1/10mm) Instant Temperature Resistance: -50 to 300 Degree Celsius Working Temperature: 30 to 300 Degree Celsius Net Weight: 10g/25g (Optional) Features: Thermal Conductive, Low Oil Impurity, High Performance, Non Toxic, Odorless, Non-corrosive Bottle Size: 3.5cm x 3cm/1.37" x 1.18" (Approx.) Notes: Due to the light and screen setting difference, the color of item may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 Bottle of Thermal Grease