10 bestThermal Pastesof June 2026
112M consumers helped this year.
1
Thermal Grizzly - Kryonaut Extreme - 2 Gram - Extremly High Performance Thermal Paste - for Maximum Thermal Conductivity While Overclocking CPU/GPU/PS4/PS5/Xbox
Thermal Grizzly
9.9
2
ARCTIC MX-7 (2 g) - Ultimate Performance Thermal Paste for CPUs, Consoles, Graphics Cards, Laptops, Processors, Very High Thermal Conductivity, Long Durability, Non-Conductive, Non-Capacitive
ARCTIC
9.8
3
ARCTIC MX-6 (4 g, incl. 6 MX Cleaner) - Ultimate Performance Thermal Paste for CPU, consoles, graphics cards, laptops, very high thermal conductivity, long durability, non-conductive, non-capacitive
ARCTIC
9.6
35% off
4
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
ARCTIC
9.3
5
Noctua NT-H2 3.5g, Thermal Computer Paste incl. 3 Cleaning Wipes (3.5g)
Noctua
9.1
Other
Corsair XTM60 High Performance Thermal Paste for CPU or GPU, 3g - Low Viscosity, Long-Term Stability, Easy Application, Included Applicator Card
Thermal Grizzly Kryonaut Extreme Bundle The High Performance Thermal Paste for Cooling All Processors, Graphics Cards, Heat Sinks in Computers & Consoles Includes Extra Cloth, Pads & Spatula (2 Gram)
Noctua NT-H1 3.5g, Pro-Grade Thermal Compound Paste (3.5g)
SYY Thermal Paste, 2g Upgrade Easy to Apply Thermal Compound Cpu Heatsink Paste for IC/Processor/CPU/All Coolers, Carbon Based High Performance, Thermal Interface Material
6
Corsair XTM70 Extreme Performance Thermal Paste, 3g for Intel & AMD Processors up to 250W+ TDP - Low viscosity, Easy Application, Three Included Cleaning Wipes and Applicator Kit
Corsair
8.8
10% off
7
Thermal Grizzly Duronaut - 2 Gram - Enhanced Durability & High Performance Thermal Paste - for Maximum Thermal Conductivity While Overclocking CPU/GPU/PS4/PS5/Xbox
Thermal Grizzly
8.5
8
MoneyQiu HY-510-100g (25g*4) Thermal Conductivity: >1.93W/m-k thermal heatsink paste grease Compound Carbon Based High Performance non-conductive for pc cpu gpu 100Gram
MoneyQiu
8.3
9
BSFF Thermal Paste, 5.5g with Toolkit CPU Paste Thermal Compound Paste Heatsink for IC/Processor/CPU/All Coolers, Carbon Based High Performance
BSFF
8.0
10
Noctua NT-H2 3.5g AM5 Edition, Pro-Grade Thermal Compound with Thermal Paste Guard for AMD AM5 CPUs incl. 3 Cleaning Wipes (3.5g)
Noctua
7.7
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A Guide to Selecting the Best Thermal Pastes
Choosing the right thermal paste is crucial for maintaining optimal temperatures for your CPU or GPU, which in turn ensures the longevity and performance of your computer. Thermal paste, also known as thermal compound or thermal grease, is used to fill the microscopic gaps between the CPU/GPU and the heatsink, allowing for better heat transfer. When selecting a thermal paste, consider the type of device you are using, the level of performance you require, and how often you plan to replace it. Understanding the key specifications will help you make an informed decision.
Thermal Conductivity
Thermal conductivity is a measure of a material's ability to conduct heat. In the context of thermal paste, it indicates how effectively the paste can transfer heat from the CPU or GPU to the heatsink. This is usually measured in watts per meter-kelvin (W/mK). Higher thermal conductivity values mean better heat transfer, which is important for high-performance systems or overclocking. For general use, a thermal paste with moderate thermal conductivity is sufficient, but for gaming or high-performance computing, look for pastes with higher values.
Viscosity
Viscosity refers to the thickness or consistency of the thermal paste. It affects how easy the paste is to apply and how well it stays in place once applied. Low viscosity pastes are thinner and easier to spread, which can be beneficial for beginners. However, they may not stay in place as well under high temperatures. High viscosity pastes are thicker and may require more effort to apply, but they tend to stay put better, making them suitable for high-performance systems. Choose a viscosity that matches your comfort level with application and your system's needs.
Electrical Conductivity
Electrical conductivity is a measure of a material's ability to conduct electricity. Ideally, thermal paste should have low or no electrical conductivity to prevent short circuits if it accidentally comes into contact with other components. Most thermal pastes are non-conductive, but some high-performance options may contain metal particles that can conduct electricity. If you are concerned about safety or are new to applying thermal paste, opt for non-conductive options to avoid any risk of damaging your components.
Durability and Longevity
Durability and longevity refer to how long the thermal paste maintains its effectiveness before it needs to be reapplied. Some thermal pastes are designed to last for several years, while others may need to be replaced more frequently. This is important to consider if you want to minimize maintenance or if your system runs continuously at high temperatures. For general use, a paste with moderate longevity is sufficient, but for systems that are under constant heavy load, look for pastes that are known for their long-lasting performance.
Ease of Application
Ease of application is an important factor, especially for those who are new to applying thermal paste. Some pastes come with applicators or are pre-applied on heatsinks, making them easier to use. Others may require more skill to apply evenly. Consider your experience level and whether you prefer a straightforward application process. If you're a beginner, look for pastes that are marketed as easy to apply or come with application tools.
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