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Thermal Pastes

Best Thermal Pastes

From leading brands and best sellers available on the web.
#1

Winner

Thermal Grizzly Kryonaut Extreme -

Thermal Grizzly

Thermal Grizzly Kryonaut Extreme - Extremely High Performance Thermal Paste - for Maximum Thermal Conductivity While Overclocking CPU/GPU/PS4/PS5/Xbox (3 Pack of 2 Gram)

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#2
10 Pack HY880 Thermal Paste Kit-5.1

SpinLaLa

10 Pack HY880 Thermal Paste Kit-5.15 W/MK 1 G/Pcs, High Performance Thermal Compound Paste Grease Heatsink for CPU, Processor, All Cooler Master, Computer, PS4

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#3
Noctua NT-H2 3.5g AM5 Edition, Pro-

Noctua

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)

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#4
Arctic Silver 5 Thermal Compound (P

Arctic Silver

Arctic Silver 5 Thermal Compound (Pack of 2)

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#5
Thermal Grizzly - Kryonaut - 1 Gram

Thermal Grizzly

Thermal Grizzly - Kryonaut - 1 Gram - Extremly High Performance Thermal Paste - for Demanding Applications and Overclocking CPU/GPU/PS4/PS5/Xbox

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#6
Arctic Silver 5 High Density Polysy

Arctic Tumblers

Arctic Silver 5 High Density Polysynthetic Silver Thermal Compound -12g (AS5-12G-R)

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#7
Thermal Grizzly Kryonaut - High-Per

Thermal Grizzly

Thermal Grizzly Kryonaut - High-Performance CPU Thermal Paste for Cooling All Processors, Graphics Cards, and Heat Sinks - Thermal Compound for Computers and Consoles (3 Pack Combo)

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#8
ARCTIC MX-4 (45 g) - Premium Perfor

ARCTIC

ARCTIC MX-4 (45 g) - Premium Performance Thermal Paste for All Processors (CPU, GPU - PC), Very high Thermal Conductivity, Long Durability, Safe Application, Non-Conductive

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#9
CORSAIR XTM60 High Performance Ther

Corsair

CORSAIR XTM60 High Performance Thermal Paste for CPU or GPU, 3g - Low Viscosity, Long-Term Stability, Easy Application, Included Applicator Card

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#10
Thermal Grizzly - Hydronaut - 3.9 G

Thermal Grizzly

17%OFF

Thermal Grizzly - Hydronaut - 3.9 Gram/1.5 ml - Conductive High Performance Thermal Paste - Ideal for Air and Water Cooling CPU/GPU/PS4/PS5/Xbox - for Large Cooling Surfaces

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Buying Guide for the Best Thermal Pastes

Choosing the right thermal paste is crucial for maintaining optimal temperatures for your computer's CPU or GPU. Thermal paste helps to fill microscopic gaps between the processor and the heatsink, ensuring efficient heat transfer. The right thermal paste can improve performance and longevity of your components. Here are some key specifications to consider when selecting a thermal paste.
Thermal ConductivityThermal conductivity measures how well the thermal paste can transfer heat from the CPU or GPU to the heatsink. It is usually measured in watts per meter-kelvin (W/mK). Higher thermal conductivity values indicate better heat transfer capabilities. For high-performance systems, such as gaming PCs or workstations, look for thermal pastes with higher thermal conductivity (above 8 W/mK). For regular home or office computers, a moderate thermal conductivity (around 5-8 W/mK) is usually sufficient.
ViscosityViscosity refers to the thickness and flow characteristics of the thermal paste. It affects how easy the paste is to apply and how well it spreads over the surface. Low viscosity pastes are easier to apply and spread evenly, making them suitable for beginners. High viscosity pastes may require more skill to apply but can provide better coverage and stability over time. If you are new to applying thermal paste, opt for a lower viscosity product. If you have experience and want maximum performance, a higher viscosity paste might be better.
Electrical ConductivityElectrical conductivity indicates whether the thermal paste can conduct electricity. Non-conductive thermal pastes are safer to use as they prevent the risk of short circuits if the paste accidentally comes into contact with electrical components. Conductive pastes can offer better thermal performance but require careful application to avoid electrical issues. For most users, non-conductive thermal pastes are recommended for safety and ease of use.
LongevityLongevity refers to how long the thermal paste remains effective before it needs to be reapplied. Some thermal pastes can dry out or degrade over time, reducing their effectiveness. High-quality thermal pastes can last several years without needing replacement. If you prefer minimal maintenance, look for thermal pastes with longer longevity. For users who frequently upgrade or maintain their systems, longevity might be less critical.
Ease of ApplicationEase of application is important, especially for beginners. Some thermal pastes come with applicators or are pre-applied on pads, making the process simpler. Others may require careful spreading with a tool. If you are new to applying thermal paste, look for products that offer easy application methods. Experienced users might prefer traditional pastes that allow for more precise application.