Arctic Silver 5 12g Polysynthetic Silver Thermal Grease CPU Heat Sink Compound

Arctic Silver 5 12g Polysynthetic Silver Thermal Grease CPU Heat Sink Compound
Item# AS5-12G-unit
$19.36

Product Description

Heat is a major issue in today’s computers and thermal grease helps the heat dissipation from a CPU to a heat sink. This Arctic Silver 5 features 12 grams of high density Polysynthetic Silver Thermal Compound and is optimized for use between high powered CPUs and high performance heat sinks.

This Arctic Silver 5 contains 99.9% pure silver and features a controlled Triple-Phase Viscosity for easy application! Plus, the Silver 5 is formulated to conduct heat, not electricity.


  • Arctic Silver 5 12g Polysynthetic Silver Thermal Grease CPU Heat Sink Compound


  • General Features:
  • 12 grams of high density Polysynthetic Silver Thermal Compound (Thermal Grease) for CPU use
  • Contains 99.9% pure silver
  • High density
  • Controlled Triple-Phase Viscosity
  • Not Electrically Conductive
  • Absolute stability
  • Does not contain any silicone


  • Thermal Conductance:
  • >350,000W/m2 °C (0.001 inch layer)


  • Thermal Resistance:
  • <0.0045°C-in2/Watt (0.001 inch layer)


  • Average Particle Size:
  • <0.49 microns <0.000020 inch


  • Extended Temperature Limits:
  • Peak: –50°C to >180°C Long-Term: –50°C to 130°C


  • Performance:
  • 3 to 12 degrees centigrade lower CPU full load core temperatures than standard thermal compounds, or thermal pads when measured with a calibrated thermal diode embedded in the CPU core 

  • Arctic Silver 5 12g Polysynthetic Silver Thermal Grease CPU Heat Sink Compound