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Home > Chemicals > Thermal Conductive Grease & Epoxy > Silicone Heat Transfer Compound (Heatsink Grease) - 4g

Silicone Heat Transfer Compound (Heatsink Grease) - 4g

SKU: MG-860-4G
Regular price $2.95
Unit price
per

Silicone Heat Transfer Compound – Heatsink Grease (4g)

Reliable Silicone Heat Transfer Compound for Everyday Cooling

Keep your electronics cool and running their best with this easy-to-use silicone heat transfer compound. Also known as heatsink grease, this 4g pouch from MG Chemicals (Part Number: 860-4G) is perfect for home electronics, computer upgrades, and everyday household repairs. One small packet goes a long way—ideal for applying to several CPUs, heat sinks, LEDs, or power supplies.

Why Choose This Heatsink Grease?

This thermal paste improves heat flow between your electronic components and their heatsinks. Applying this thermal conductive grease helps prevent overheating and prolongs the life of your devices. The soft, white paste is easy to apply, will not dry or harden over time, and stays effective in a wide temperature range. Use it on CPUs, GPUs, power transistors, diodes, and more. Read more from MG Chemicals.

Key Features & Benefits

  • High thermal conductivity – helps transfer heat away faster
  • Maintains excellent contact between surfaces
  • Non-electrically conductive for safe use on electronics
  • Will not dry or harden – long service life
  • Stays in place, no bleed or run
  • Corrosion-resistant and stable
  • Contains zinc oxide and polydimethyl siloxane
  • Perfect for CPUs, GPUs, LEDs, power components, and more

Technical Data

Property Value
Appearance White paste
Thermal Conductivity 0.657 W/m·K (4.56 BTU in/(hr ft²°F))
Dielectric Strength 400 V/mil
Dielectric Constant @ 1000 Hz 3.81
Dissipation Factor @ 1000 Hz 0.0032
Resistivity @ 21°C 1.5 x 1015 Ohm·cm
Specific Gravity @ 25°C 2.3 (min)
Operating Temperature Range -40°C to 200°C (-40°F to 392°F), up to 300°C (intermittent)
Evaporation (24h @ 200°C) 2.0% max
Bleed (24h @ 200°C) 2.0% max
Dropping Point >260°C (>500°F)

Easy Application

This heatsink compound is simple to use—just apply a small amount between the surface of your electronic component and its heatsink or metal chassis. Smoothly fills in gaps for better heat transfer and more reliable performance.

Perfect For:

  • Computers and laptops (CPUs, GPUs)
  • LED fixtures
  • Power supplies and amplifiers
  • Home electronics and repairs
  • DIY and hobby projects
  • General electronic component cooling

Contains: 1 x 4g packet of Silicone Heat Transfer Compound.
MG Chemicals Part Number: 860-4G

Silicone Heat Transfer Compound (Heatsink Grease) - 4g

SKU: MG-860-4G
Regular price $2.95
Unit price
per
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Silicone Heat Transfer Compound – Heatsink Grease (4g)

Reliable Silicone Heat Transfer Compound for Everyday Cooling

Keep your electronics cool and running their best with this easy-to-use silicone heat transfer compound. Also known as heatsink grease, this 4g pouch from MG Chemicals (Part Number: 860-4G) is perfect for home electronics, computer upgrades, and everyday household repairs. One small packet goes a long way—ideal for applying to several CPUs, heat sinks, LEDs, or power supplies.

Why Choose This Heatsink Grease?

This thermal paste improves heat flow between your electronic components and their heatsinks. Applying this thermal conductive grease helps prevent overheating and prolongs the life of your devices. The soft, white paste is easy to apply, will not dry or harden over time, and stays effective in a wide temperature range. Use it on CPUs, GPUs, power transistors, diodes, and more. Read more from MG Chemicals.

Key Features & Benefits

  • High thermal conductivity – helps transfer heat away faster
  • Maintains excellent contact between surfaces
  • Non-electrically conductive for safe use on electronics
  • Will not dry or harden – long service life
  • Stays in place, no bleed or run
  • Corrosion-resistant and stable
  • Contains zinc oxide and polydimethyl siloxane
  • Perfect for CPUs, GPUs, LEDs, power components, and more

Technical Data

Property Value
Appearance White paste
Thermal Conductivity 0.657 W/m·K (4.56 BTU in/(hr ft²°F))
Dielectric Strength 400 V/mil
Dielectric Constant @ 1000 Hz 3.81
Dissipation Factor @ 1000 Hz 0.0032
Resistivity @ 21°C 1.5 x 1015 Ohm·cm
Specific Gravity @ 25°C 2.3 (min)
Operating Temperature Range -40°C to 200°C (-40°F to 392°F), up to 300°C (intermittent)
Evaporation (24h @ 200°C) 2.0% max
Bleed (24h @ 200°C) 2.0% max
Dropping Point >260°C (>500°F)

Easy Application

This heatsink compound is simple to use—just apply a small amount between the surface of your electronic component and its heatsink or metal chassis. Smoothly fills in gaps for better heat transfer and more reliable performance.

Perfect For:

  • Computers and laptops (CPUs, GPUs)
  • LED fixtures
  • Power supplies and amplifiers
  • Home electronics and repairs
  • DIY and hobby projects
  • General electronic component cooling

Contains: 1 x 4g packet of Silicone Heat Transfer Compound.
MG Chemicals Part Number: 860-4G