Best 7 Thermal Paste to buy in 2021 – Reviews & Guides

Best Thermal Paste to Buy in 2021 – List of Top 7

What is the main problem that people associate with PCs and laptops? Well, there are many general problems that pop out to disturb your computer’s progress but, overheating is one of the major issues and all the industries around the world are working tirelessly to solve this problem.

As you all know, the amount of heat generated by computers is immense. There are heat sinks installed in every computer to make sure they stop the device from overheating. This heatsink works amazingly well and it is basically a passive heat exchange component that takes the generated heat by electronic devices and makes use of an air or liquid coolant to stop the device from overheating.

It actually dissipates the heat and this whole process of the cooling equation is known as thermal paste. Today, we have a very different topic on our hands and we will try to justify this responsibility.

Thermal Pastes are largely used these days and we will be taking a look at the Top 7 products in this regard. When you research on the internet, you will find millions of options to choose from. However, if you’re looking to follow a proper review guide about thermal pastes then you can follow us below.

But before that, it is extremely necessary to make the definition of Thermal Paste clear. In simple words, Thermal Paste is a heat conductive paste that is placed between a heat sink and the device that you want to stop from overheating. You can also place it between the CPU and the AC cooler. You can get better heat conduction with the help of a Thermal paste.

Top 7 Best Thermal Pastes in 2021

Arctic Silver 5

Price: $6.99

Arctic Silver 5 AS5-3.5G Thermal Paste

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There are many companies out there that are promising great performance and extreme thermal capabilities. However, if you’re looking for something that is unique and powerful then the answer is Arctic Silver 5.

Micronized silver:

This amazing thermal paste is completely made of micronized silver and that makes it a ceramic paste. However, you shouldn’t make the mistake of placing it on other components of your computer. This ceramic paste is very quick in reducing the heat and it will reduce more heat when the computer is about to overclock.

Settling time:

The Arctic Silver 5 also has a settling time attached to it and it makes it easy for you to keep in mind the starting time of the application process. You must plan accordingly for it because it can take some time. It can even take hours in some cases.

Less Harsh & Abrasive:

Arctic Silver 5 is one of those thermal pastes that are not very harsh and abrasive compared to some other thermal pastes on the market. It comes with micronized components and if you’re looking for something really unique then you must try out this option. It has a volume of 3.5g and its specific gravity is 4.05 g / cm³.

Final thoughts:

We’d surely recommend this thermal paste to all of our readers that are looking to upgrade their heating system. It is one of the most powerful devices on this list and it provides great value for money.

Benefits:

  • Micronized components
  • Powerful and unique
  • Less harsh

Drawbacks:

  • Reportedly drops temperature between 3 to 12 degrees

Noctua NT-H2 Thermal Compound

Price: $12.90

Noctua NT-H2 Thermal Compound

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One of the widely used and most favorite thermal pastes of many PC users around the world is Noctua NT-H1. This company has been producing gems after gems in their relevant industry and it is extremely good to see them coming with a much-improved version.

Premium grade compound:

The Noctua NT-H2 is truly a high-class performer with premium-grade thermal compound and it makes sure that the optimal heat transfer from CPU or GPU to the heat sink happens and takes out efficient results.

Metal oxide micro-particles:

There are very few thermal pastes in the market currently that are a great mixture of metal oxide micro-particles. This NT-H2 not only does that but also ensures ever lower thermal resistance and also works efficiently at places where the pressure of heat is mounting.

No short-circuit:

You don’t have to worry about short circuits because this device is typically not conducive to electricity and you’re safer on that side as well.

Final thoughts:

This is an extremely recommended thermal paste capable of wonderful performance and equipped with some of the best and latest metal oxide micro-particles. It has a peak operating temperature ranging between -50 to 200°C and its thermal compound can be stored for 3 years and it can work up to five years without any hustle and bustle.

Benefits:

  • Premium-grade thermal compound
  • Metal oxide micro-particles
  • No short-circuit

Drawbacks:

  • Reportedly 1-degree difference from Arctic MX-4

Gelid Solutions GC-Extreme Thermal Compound

Price: $12.95

GELID GC-Extreme 3.5g with Tooling - Thermal Conductive Paste

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First of all, any product that you select should be researched before you pull the trigger. There are many outdated companies out there selling outdated products.

However, Gelid Solutions isn’t one of them. It is important to mention that Thermal Performance is directly related to your computer’s performance and we will begin our list of Top 7 best thermal pastes with this amazing Gelid Solutions GC-Extreme.

Thermal Conductivity:

The first thing that everybody notes down about a thermal paste is its conductivity. You won’t be getting a higher conductivity than you got in Thermal Grizzly Kryonaut but the GC-Extreme is not far behind either. It gives you a thermal conductivity at 8.5 W/mK.

Better Performance:

The manufacturers of this device are quite happy by offering an improved thermal performance as compared to some of the other expensive pastes on the market.

Non-corrosive and non-toxic:

The manufacturers of this device have also claimed this thermal paste to be non-toxic, non-curing and non-corrosive as well.

The overall price of this thermal paste is also quite affordable at less than $10 whereas there are many pastes in the market that are more expensive and less reliable than this one such as the Kryonaut that costs you around $14 for 3.5 grams.

Final thoughts:

The Gelid Solutions GC-Extreme Thermal Compound is an affordable, reliable and non-toxic thermal paste that should be used more often by PC users. We will surely recommend this device to all the genuine customers that are looking to insert a thermal paste in their computer.

Benefits:

  • Non-corrosive and non-toxic
  • Affordable
  • Good thermal conductivity
  • Highly rated by customers on Amazon

Drawbacks:

  • A little pricey for its performance according to some customers

Noctua NT-H1

Price: $7.90

Noctua NT-H1 3.5g, Pro-Grade Thermal Compound Paste

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Overclocking of computers and laptops is a problem many big brands around the globe are dealing with. To tackle this problem seriously, Noctua NT-H1 thermal paste had been designed. This company has been making some really handy products and this NT-H1 is surely one of them.

Two-degree cooler:

The Noctua NT-H1 thermal paste is designed in such a way that it keeps the CPU up to at least two degrees cooler. It also has a pretty easy application process and you don’t need any settling time for it.

Affordable:

When we talk about price, the Noctua NT-H1 thermal paste is one of the most affordable thermal pastes on the market. This company keeps the prices down by offering less of the paste.

Volume & specific gravity:

The Noctua NT-H1 thermal paste has a volume of 1.4ml whereas it contains a specific gravity of 2.49 g / cm³. The recommended storage time of this thermal paste is up to two years and you can use it on the CPU for almost three years. The recommended operating temperature at the peak is -50˚C to + 110℃ and in the long terms, it goes down to -40℃ to + 90℃.

Final thoughts:

The Noctua NT-H1 thermal paste is one of the widely used thermal pastes around the world and it has all the abilities to keep your PC cooler and stop it from overheating.

Benefits:

  • Great at reducing heat
  • Five-star rating on Amazon
  • Premium-grade thermal compound

Drawbacks:

  • Not a long-term solution

Thermal Grizzly Kryonaut Grease Paste

Price: $7.00

Thermal Grizzly Kryonaut Grease Paste

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When we talk about cooling performance, the Thermal Grizzly Kryonaut thermal paste is one of the widely trusted products on the market. It has attracted a lot of PC users of late and we can safely place it in the list of Top 7 best thermal pastes on the market.

Thermal connectivity:

Thermal connectivity is one of the most important aspects of a thermal paste. This particular device gives you a thermal conductivity of 12.5 W/mk and you won’t get this number in a grease-based component.

Maximum heat transfer:

The ability to deliver maximum heat transfer between your CPU and cooler is a huge advantage and this thermal paste makes use of a dedicated structure that stops the drying out process at a temperature of up to 80° Celsius.

Better performance:

The only thing that stops people from trying out other brands is the ability of the Kryonaut to perform better than most of the other thermal pastes available in the market. It is one of the most suitable thermal pastes for your PC and we’d highly recommend it to all the customers looking to get rid of the heating problems.

Final thoughts:

If somebody is looking to push their CPU to its limits by overclocking then the Thermal Grizzly Kryonaut thermal paste simply stands out with its performance.

Benefits:

  • Thermal conductivity of 12.5 W/mK
  • Stops the drying out process perfectly
  • Better than most of the other pastes
  • Amazon choice award

Drawbacks:

  • A little expensive for its overall services

Arctic MX-4

Price: $12.99

ARCTIC MX-4 - Thermal Compound Paste For Coolers

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We thought it would be nice to add some cheap products to the list of the top 7 best thermal paste. Arctic MX 4 is one of the most popular thermal pastes out there that contains components that are easy to use. This company has been making huge strides in the last couple of years and the Arctic MX 4 is their latest sensation.

Cheap & easy to use:

Arctic MX 4 is one of the most popular and cheap products out there and it doesn’t take match time to start working. It is also one of the easiest products to use.

Not good for overclocking:

We need to be honest in our reviews and we can say it safely that the Arctic MX 4 is not something that you should use when you look to overclock your computer.

Core components:

If we look at the core components of the Arctic MX 4 then we are having a Volume of 4g and a specific gravity of 2.5 cm/³. It comes with a recommended storage time of 8 years and the recommended storage time on the CPU is also the same.

Final thoughts:

We will simply recommend this thermal paste to all the users out there that are not looking to overclock their PC. Otherwise, this product just performs to the best of its potential under normal circumstances.

Benefits:

  • 4g volume
  • Good storage time
  • Easy to use

Drawbacks:

  • Not suitable for overclocking

Cooler Master MasterGel Maker Nano Thermal Paste

Price: $14.99

Cooler Master New Edition MasterGel Maker Ultra-High Performance Nano-tech Diamond Particle Thermal Paste w/Exclusive Flat-Nozzle Syringe Design

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Whenever we compile our list of products, we make sure that we add products from almost all the relevant, new and emerging companies. Among some of the new companies, the Cooler Master has produced a very inspiring thermal paste that goes by the name of MasterGel Maker Nano Thermal Paste.

Maximum Thermal performance:

Looking for a premium level thermal performance? This one is surely made for that purpose. You can expect the performance of the highest level from this device and it is also one of the best grease-based compounds.

Nano-diamond particles:

The thermal conductivity of this device is 11 W/mK and it is better than many so-called best thermal pastes. The company also claims the thermal paste nanodiamond particles to be capable of handling a plethora of temperatures from -50 to 150°C.

Excellent:

The viscosity of this thermal paste is extremely good and that makes it easy to spread and reduce the flow of heat to a great extent. This is a very suitable choice for all the customers that are looking to overclock the CPUs of the K series.

Final thoughts:

All in all, this is a device coming from a relatively newer company but we must accept that it has produced good results for most of the people.

Benefits:

  • Maximum thermal performance
  • Excellent viscosity
  • Nanodiamond particles

Drawbacks:

  • Overclocking only for K series CPUs

Conclusion: Best Thermal Paste to Buy in 2021

We have gone through the list of Top 7 best thermal pastes to buy in 2021 and we’re pretty sure that you’re aware of the competition in this market. That is why we have compiled a short and precise list of seven best thermal pastes and we leave it to you to pick one out of them.

As far as our choice is concerned, we will pick the Arctic Silver 5 for unique and powerful performance. If you’re looking for a short term solution then go for Noctua NT-H1 and Thermal Grizzly Kryonaut is the best thermal grease based compound in our opinion. That is it from our side and we hope to see you soon in another insightful and analytical review. Till then, good luck with whatever you choose.

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