10 Best thermal greases of 2026

Save up to 46% off

Best Choice

1

Easycargo

Easycargo 200gr Thermal Paste Kit, Conductive Grease, Heatsink White Silicone Carbon Compound for Cooling Heat Sink Interface GPU VGA LED MOSFET Transistors (200gr)
9.8

Exceptional

Our Rating
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Value for Money

2

Super Lube
Super Lube Silicone Heat Sink Compound - Thermally Conductive for Heat Transfer - High Dielectric Strength Thermal Compound - Ideal for Electrical Devices & Components - White - Tube - 3 oz (98003)
Main highlights

Product Dimensions and Weight
Model Number: 98003, Item Package Dimension: 18.0 L x 18.0 W x 21.0 H, Item Package Weight: 1.01 lb

Best Use Scenarios
Ideal for heater and cooling projects, golf cart heat controllers, homebrew setups, and gas boiler thermal probes.

Highly Praised Feature
Excellent heat transfer properties that remain effective over time without drying out.
Key specs
- Size:6.5 x 2.2 x 1.7 inches
- Style:Auto & Truck Maintenance
- Application:Gasket Sealers
- Temperature:N/A
- Form:N/A
9.7

Exceptional

Our Rating

9.9
Heat transferring

9.7
sweat control

9.5
Simple to use
3

ARCTIC
ARCTIC MX-4 (4 g) - Premium Performance Thermal Paste for All Processors (CPU, GPU - PC, PS4, Xbox), Very high Thermal Conductivity, Long Durability, Safe Application, Non-Conductive, Non-capacitive

39% Off
Main highlights

High Thermal Conductivity
ARCTIC MX-4 ensures quick and efficient heat dissipation.

Ideal for CPU/GPU Cooling
Perfect for maintaining low temperatures in processors and graphics cards.

Praised for Temperature Reduction
Users report significant temperature drops and improved performance.
Key specs
- Ease of Application:Very easy
- Formulation:Carbon microparticles
- Safety:Metal-free, non-conductive
- Compatibility:CPU and VGA cards
- Thermal Conductivity:High
9.6

Exceptional

Our Rating

9.9
worth the money

9.9
Simple to use

9.9
dispense easily
4

Creality

Creality Thermal Grease,High Thermal Conductivity,Non-Conductive&Non-Corrosive,Excellent Temperature Performance,Long Durability for Ender 3 V3 SE/KE/Ender 3 V3 Plus/K1 Max/K1C 3D Printer (Pack of 2)

34% Off
9.5

Excellent

Our Rating
5

ARCTIC
ARCTIC MX-6 (4 g) - Ultimate Performance Thermal Paste for CPU, Consoles, Graphics Cards, laptops, Very high Thermal Conductivity, Long Durability, Non-Conductive
Main highlights

Improved Performance
ARCTIC MX-6 offers 20% better thermal resistance than MX-4.

Versatile Application
Ideal for CPUs, GPUs, consoles, and laptops due to its viscosity.

Ease of Use
Customers praise its easy application and reliable performance.
Key specs
- Ease of Application:Easy-to-use consistency
- Formulation:Improved composition
- Safety:Not electrically conductive
- Compatibility:GPUs, processors
- Thermal Conductivity:Lower thermal resistance
9.3

Excellent

Our Rating

9.7
worth the money

9.5
lasts a long time

9.3
Easy to use
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6

Super Lube
Super Lube Silicone Heat Sink Compound - Thermally Conductive for Heat Transfer - High Dielectric Strength Thermal Compound - Ideal for Electrical Devices & Components - White - Tube - 3 oz (98003)
Main highlights

Product Dimensions and Weight
Model Number: 98003, Item Package Dimension: 18.0 L x 18.0 W x 21.0 H, Item Package Weight: 1.01 lb

Best Use Scenarios
Ideal for heater and cooling projects, golf cart heat controllers, homebrew setups, and gas boiler thermal probes.

Highly Praised Feature
Excellent heat transfer properties that remain effective over time without drying out.
Key specs
- Size:6.5 x 2.2 x 1.7 inches
- Style:Auto & Truck Maintenance
- Application:Gasket Sealers
- Temperature:N/A
- Form:N/A
9.2

Excellent

Our Rating

9.9
Heat transferring

9.7
sweat control

9.5
Simple to use
7

Creality

Creality Thermal Grease,High Thermal Conductivity,Non-Conductive&Non-Corrosive,Excellent Temperature Performance,Long Durability for Ender 3 V3 SE/KE/Ender 3 V3 Plus/K1 Max/K1C/k2 Plus 3D Printer

22% Off
9.0

Excellent

Our Rating
8

ARCTIC
ARCTIC MX-4 (incl. Spatula, 4 g) - Premium Performance Thermal Paste for All Processors (CPU, GPU - PC), Very high Thermal Conductivity, Long Durability, Safe Application

39% Off
Main highlights

High Thermal Conductivity
ARCTIC MX-4 ensures efficient heat dissipation for CPUs and GPUs.

Ideal for PC Builders
Perfect for new builds or upgrading cooling systems.

Praised for Easy Application
Users appreciate the included spatula for neat application.
8.8

Very Good

Our Rating

9.9
worth the money

9.9
lasts a long time

9.9
Simple to use
9

StarTech.com

StarTech.com 20g Tube CPU Thermal Paste Grease Compound for Heatsinks - heat grease - cpu paste - thermal compound

46% Off
8.7

Very Good

Our Rating
10

GENNEL
GENNEL 2-Pack GT-1 Silver CPU Thermal Paste (1g*2), High Performance Thermal Compound Paste, Heat Sink Compound, Ultra-Low Thermal Impedance Thermal Grease for CPU/PS4/PS5/PC/GPU Coolers
Main highlights

High Thermal Conductivity
Ensures optimal heat-transfer from CPU/GPU to heatsink, enhancing cooling efficiency.

Versatile Use Cases
Ideal for PC, PS4, PS5, and GPU coolers, suitable for a wide temperature range.

Easy Application and Cleanup
Praised for convenient application with included cleaning wipes and tools.
Key specs
- Ease of Application:Easy to clean and use
- Formulation:Carbon and silicon compounds
- Safety:Non-conductive, flame retardant
- Compatibility:PC CPU GPU PS4 PS5
- Thermal Conductivity:High thermal conductivity
8.4

Good

Our Rating

10 Best thermal greases of 2026

1

Easycargo 200gr Thermal Paste Kit, Conductive Grease, Heatsink White Silicone Carbon Compound for Cooling Heat Sink Interface GPU VGA LED MOSFET Transistors (200gr)

How do we rank?

How do we rank?

Analyzing top stores

2

Super Lube Silicone Heat Sink Compound - Thermally Conductive for Heat Transfer - High Dielectric Strength Thermal Compound - Ideal for Electrical Devices & Components - White - Tube - 3 oz (98003)

9.9

9.7

9.5

3

ARCTIC MX-4 (4 g) - Premium Performance Thermal Paste for All Processors (CPU, GPU - PC, PS4, Xbox), Very high Thermal Conductivity, Long Durability, Safe Application, Non-Conductive, Non-capacitive

9.9

9.9

9.9

4

Creality Thermal Grease,High Thermal Conductivity,Non-Conductive&Non-Corrosive,Excellent Temperature Performance,Long Durability for Ender 3 V3 SE/KE/Ender 3 V3 Plus/K1 Max/K1C 3D Printer (Pack of 2)

5

ARCTIC MX-6 (4 g) - Ultimate Performance Thermal Paste for CPU, Consoles, Graphics Cards, laptops, Very high Thermal Conductivity, Long Durability, Non-Conductive

9.7

9.5

9.3

6

Super Lube Silicone Heat Sink Compound - Thermally Conductive for Heat Transfer - High Dielectric Strength Thermal Compound - Ideal for Electrical Devices & Components - White - Tube - 3 oz (98003)

9.9

9.7

9.5

7

Creality Thermal Grease,High Thermal Conductivity,Non-Conductive&Non-Corrosive,Excellent Temperature Performance,Long Durability for Ender 3 V3 SE/KE/Ender 3 V3 Plus/K1 Max/K1C/k2 Plus 3D Printer

8

ARCTIC MX-4 (incl. Spatula, 4 g) - Premium Performance Thermal Paste for All Processors (CPU, GPU - PC), Very high Thermal Conductivity, Long Durability, Safe Application

9.9

9.9

9.9

9

StarTech.com 20g Tube CPU Thermal Paste Grease Compound for Heatsinks - heat grease - cpu paste - thermal compound

10

GENNEL 2-Pack GT-1 Silver CPU Thermal Paste (1g*2), High Performance Thermal Compound Paste, Heat Sink Compound, Ultra-Low Thermal Impedance Thermal Grease for CPU/PS4/PS5/PC/GPU Coolers

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