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StarTech.com HEATGREASE20 20g Tube CPU Thermal Paste Grease Compound - White Silicone-Based - 1.066W/m·K Thermal Conductivity

SKU: HEATGREASE20
UPC: 065030844826
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MSRP: $12.29
$12.95
$7.95
Save: $4.34 (33.51%)
Warranty Information: 2 Year
Condition: New
Width: 7.11 (cm)
Height: 1.78 (cm)
Depth: 1.78 (cm)
Availability: Canada: High Availability
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Product Features

Description

Product Overview

The StarTech.com HEATGREASE20 is a 20g tube of high-performance CPU thermal paste grease compound designed to optimize heat transfer between processors and heatsinks. This white silicone-based formula contains ceramic, carbon, and metal oxide compounds that fill microscopic imperfections on contact surfaces, reducing thermal resistance and preventing overheating in computing systems.

Engineered for reliable thermal management, this paste maintains stable performance across a wide temperature range from -4°F to 212°F (-20°C to 100°C). The tube dispenser allows for precise, controlled application, minimizing waste while ensuring consistent coverage for effective heat dissipation in desktop computers, workstations, and server environments.

Relevant factors for this section include Thermal Resistance (<), Thermal Conductivity, Dispenser Type, Color Family. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.

Dimensions
Width
2.80" (71.12 mm)
Depth
0.70" (17.78 mm)
Height
0.70" (17.78 mm)
Weight
0.80 oz (22.68 g)
Thermal Performance
Thermal Conductivity1.066W/m·K
Thermal Resistance32.4°F/W (0.2°C/W)
Operating Temperature Range-4°F to 212°F (-20°C to 100°C)
Physical & Material
Material CompositionSilicone Compound, Carbon Compound, Metal Oxide Compound
ColorWhite
Dispenser TypeTube
Compliance & Warranty
Environmental CertificationEU RoHS, REACH
TAA CompliantYes
Limited Warranty2 Year

Technical Overview

This thermal grease compound delivers 1.066W/m·K thermal conductivity with a thermal resistance of 32.4°F/W (0.2°C/W), providing efficient heat transfer from CPU to heatsink. The silicone-based composition ensures long-term stability without drying out or becoming brittle, maintaining thermal performance throughout the product's operational life.

The compound's material properties include silicone for flexibility, carbon for thermal enhancement, and metal oxides for structural integrity. This combination creates a paste that spreads evenly under pressure while resisting pump-out effects from thermal cycling. The environmental certifications confirm compliance with international standards for hazardous substance restrictions.

Relevant factors for this section include Thermal Resistance (<), Thermal Conductivity, Dispenser Type, Color Family. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.

Thermal Conductivity1.066W/m·K
Operating Temperature Range-20°C to 100°C
Package Weight0.80 oz (22.68 g)
Ceramic-BasedSilicone CompoundRoHS CompliantTAA Compliant

Key Product Advantages

This thermal paste offers several advantages for system builders and maintenance professionals. The high thermal conductivity rating ensures efficient heat transfer, while the wide operating temperature range provides reliability in various environmental conditions. The tube packaging facilitates clean application without the mess associated with syringe or packet alternatives.

Enhanced Heat Transfer

The 1.066W/m·K thermal conductivity rating exceeds basic thermal interface materials, providing improved heat dissipation for CPUs under load.

  • Reduces thermal resistance
  • Fills microscopic surface gaps
  • Prevents air pockets

Material Stability

Silicone-based composition maintains viscosity and adhesion properties across the full -20°C to 100°C operating range without degradation.

  • Resists drying out
  • Maintains thermal performance
  • Prevents pump-out effect

Compliance Ready

EU RoHS and REACH certifications ensure compliance with international environmental regulations for electronics manufacturing and maintenance.

  • TAA compliant for government contracts
  • Environmentally friendly formulation
  • Hazardous substance restricted

Deployment / Use Cases

This thermal paste is designed for CPU heatsink installation and maintenance across various computing platforms. It serves as the thermal interface material between processor integrated heat spreaders and cooling solutions, including air coolers, liquid cooling blocks, and passive heatsinks.

Primary applications include desktop computer builds, workstation upgrades, server maintenance, and gaming system assembly. The paste works effectively with Intel and AMD processors across consumer and enterprise platforms. System integrators can use it for initial builds or reapplications during CPU upgrades and heatsink replacements.

Desktop Computer Assembly

Apply between CPU and stock or aftermarket heatsinks during new system builds or component upgrades for optimal thermal transfer.

Server Maintenance

Use during server CPU replacements or heatsink reinstallations to maintain proper thermal contact in data center environments.

Physical Profile

The thermal paste comes in a 20g tube measuring 2.80" wide × 0.70" deep × 0.70" high (71.12 mm × 17.78 mm × 17.78 mm) with an approximate weight of 0.80 oz (22.68 g). The white color provides visual contrast against metallic heatsinks and processors for application verification. The compact tube format stores easily in toolkits and parts inventories while protecting the paste from contamination.

Color
White
Dimensions
Width
2.80" (71.12 mm)
Depth
0.70" (17.78 mm)
Height
0.70" (17.78 mm)
Weight
0.80 oz (22.68 g)
[custom-highlights]

Highlights

  • 20g tube of high-performance CPU thermal paste grease
  • 1.066W/m·K thermal conductivity for efficient heat transfer
  • White silicone-based compound with ceramic enhancement
  • Operating temperature range: -4°F to 212°F (-20°C to 100°C)
  • Tube dispenser for precise, controlled application
  • EU RoHS and REACH environmental compliance
  • TAA compliant for government contract eligibility
  • 2-year limited warranty from StarTech.com
  • Manufactured in Taiwan with quality assurance
  • Environmentally friendly formulation
[/custom-highlights][custom-specifications]

Specifications

Specifications
ManufacturerStarTech.com
Manufacturer Part NumberHEATGREASE20
Brand NameStarTech.com
Product Name20g Tube CPU Thermal Paste Grease Compound for Heatsinks
Packaged Quantity1 Each
Product TypeThermal Grease
Technical Information
Thermal Resistance (<)32.4°F/W (0.2°C/W)
Thermal Conductivity1.066W/m?K
Dispenser TypeTube
Minimum Operating Temperature-4°F (-20°C)
Maximum Operating Temperature212°F (100°C)
Physical Characteristics
Color FamilyWhite
Product ColorWhite
Product MaterialSilicone Compound,Carbon Compound,Metal Oxide Compound
Height0.70" (17.78 mm)
Width2.80" (71.12 mm)
Depth0.70" (17.78 mm)
Weight (Approximate)0.80 oz (22.68 g)
Miscellaneous
Country of OriginTaiwan
TAA CompliantYes
Environmentally FriendlyYes
Environmental CertificationEU RoHS
Environmental ComplianceRestriction of Hazardous Substances (RoHS) 2,Registration, Evaluation, Authorization and Restriction of Chemicals (REACH)
Warranty
Limited Warranty2 Year
[/custom-specifications][custom-user-manual]

User Manual

This section contains official documentation provided by the manufacturer, including product manuals, brochures, and supplementary materials.
[/custom-user-manual][custom-faq]

FAQ

What is the thermal conductivity of this thermal paste?

The StarTech.com HEATGREASE20 thermal paste has a thermal conductivity rating of 1.066W/m·K. This measurement indicates how effectively the material transfers heat from the CPU to the heatsink, with higher values representing better thermal performance. This rating exceeds basic thermal interface materials, providing improved heat dissipation for processors under load conditions.

What temperature range does this thermal paste support?

This thermal paste operates effectively from -4°F to 212°F (-20°C to 100°C). The wide temperature range ensures reliable performance in various environmental conditions, from cold server rooms to high-temperature computing environments. The silicone-based formulation maintains its viscosity and thermal properties throughout this entire operational range without drying out or becoming brittle.

What materials are in this thermal compound?

The compound contains silicone, carbon, and metal oxide materials. Silicone provides flexibility and long-term stability, carbon enhances thermal conductivity, and metal oxides contribute to the compound's structural integrity. This ceramic-based formulation fills microscopic imperfections on CPU and heatsink surfaces to minimize thermal resistance while resisting the pump-out effect from thermal cycling.

Is this thermal paste environmentally compliant?

Yes, this thermal paste complies with EU RoHS (Restriction of Hazardous Substances) and REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) regulations. It is also TAA (Trade Agreements Act) compliant, making it suitable for government contracts. The environmentally friendly formulation restricts hazardous substances while maintaining high thermal performance for computing applications.

How much paste is in each tube?

Each tube contains 20 grams of thermal paste. This quantity provides sufficient material for multiple CPU applications, depending on application thickness and coverage area. The tube format allows for controlled dispensing to minimize waste while ensuring adequate coverage for effective heat transfer between processors and heatsinks in various computing systems.

What warranty comes with this thermal paste?

StarTech.com provides a 2-year limited warranty for this thermal paste. The warranty covers defects in materials and workmanship under normal use conditions. This warranty period aligns with typical thermal interface material lifespans and provides assurance of product quality and performance for system builders and maintenance professionals.

[/custom-faq]
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StarTech.com HEATGREASE20 20g Tube CPU Thermal Paste Grease Compound - White Silicone-Based - 1.066W/m·K Thermal Conductivity
MSRP: $12.29
$12.95
$7.95
Save: $4.34 (33.51%)
Available & Ready to Ship