Best Thermal Paste in 2021 (For Both CPU & GPU)

Having a PC with a cool temperature is a dream of every owner. Low temperature means better performance and enhanced user experience, which is very exciting. However, to make this dream reality, you have to take the help of the best thermal paste in the market.

Many other things can help you cool down the temperature, like case fans, air coolers, and others, but nothing is as effective as thermal paste. So, when you are planning to assemble a PC, you need to know which one is the best option for you.

Choosing the suitable thermal paste will profoundly impact the PC’s performance and smooth the experience. So, instead of leaving it on luck, you have to select the best one very carefully. Although there are plenty of brands available in the market, each is different in terms of benefits.

metal-based liquid paste

The best ones have marginal differences in cooling, like a few degrees. While some degrees don?t impact performance in general, it can be crucial if you are planning to overclock. So, let?s look at some of the best ones to which one is the best for you.

Antec Formula X Thermal Paste

It is one of the most famous thermal pastes in the market that provides exceptional benefits. The cooling performance of this product is excellent and comes at an affordable price. As it comes with a 3.5-gram syringe, it works very well for multiple applications.

The thermal conductivity of this paste is not exceptional but sufficient even for the extreme overclockers. The compound is made to last long and provide cooling stability. It is non-corrosive and not electrically conductive. Although manufacturers claim that the compound is super adhesive, it is not.

You will get the syringe, paste, plastic spatula, and wipes in the package. They will help you clean the contact surfaces, spread the paste, and many other processes. Overall, this paste is perfect for most users who like to push their CPU to the limit. Here are some of the cons and pros are given below.


  • Non-conductive
  • Heat conductivity is up to the mark
  • Simple and easy to apply


  • Not much adhesive

Read Also: How Long Does Thermal Paste Last In The Tube

Thermal Grizzly Kryonaut

When talking about the best thermal paste in 2021, this one deserves to be on the list. If you love to overclock, then this paste is the best option for you. Unlike the last one, you will be able to go beyond the limit and enhance performance to the fullest.

How well the product will work depends on the temperature it is kept in. To get the best results, you have to keep the paste tube inside a ziplock bag and keep it in warm water for some minutes before applying it. The paste will work far better when held at the right temperature.

If you follow the method mentioned above, then the application process will be smooth. You can apply the paste in the coating with the help of the thermal application tool provided in the package. It is an excellent choice if you are looking for a paste to overclock or exchange for the present one.


  • Long-lasting
  • No curing
  • Great heat conductivity
  • Compound is non-conductive


  • Tough to apply if the temperature is cold
  • Not budget-friendly

Cooler Master MasterGel Maker

Cooler Master is a budget-friendly paste in the market and very popular as well. It is very well known for its cooling expertise such as pumps, coolers, cases, etc. For both CPU and GPU, this paste works very well that comes with a 1.5-gram tube. So, you will face no problem using it for multiple applications.

The compound is non-conductive and comes with 11 W/mk, which is excellent. It works perfectly for both regular use and overclocking if kept at the right temperature. The application process is very smooth with 2.6 specific gravity.


  • Good for spreading
  • Thermal conductivity is very good for products that are not metal
  • Works fine for different applications (GPU, CPU, Delidding chips)


  • Expensive compared to some others on the list

Thermal Grizzly Conductonaut

The Thermal Grizzly Conductonaut provides excellent thermal conductivity as it is a liquid metal-based compound. People who are looking for a thermal paste to maximize the cooling efficiency can choose this one. This one is perfect for overclocking and push performance to the maximum.

The package includes a spout that helps you to control the thermal compound spread. Apart from that, you will get a cleaning kit, two cotton swabs, alcohol wipes, and others to apply the paste on different surfaces easily. The thermal conductivity of this product is 73 W/mk.


  • Suitable for users who wants to overclock
  • Thermal conductivity is great


  • It doesn?t work on heatsinks that are aluminum-based

Coollaboratory Liquid Ultra

Last but not least, this is another metal-based liquid paste that comes from a famous brand. Compared to all the other ones on the list, this one is quite affordable. Most of the specifications that all the high-end PC users require are available in this compound.

You can use this thermal paste to replace the old one or as a new one to taste the limit of your PC. The liquid ultra is perfect for all sorts of applications. As the product comes with a cleaning kit, you can apply it yourself if you have the experience of taking components apart.


  • Affordable price
  • Thermal conductivity is excellent


  • Do not work on aluminum heatsinks.


Each of the products mentioned above is very different based on features and offerings. You have to choose the best one based on your requirements. You can find both the normal ones and thermal paste for overclocking. Please go through the detailed review to know more about them.

Author Bio:

Hanna Flores is a passionate blogger. She loves to share her thoughts, ideas, and experiences with the world through blogging. Hanna Flores is associated with News Stoner, World News Inn & Exclusive Rights, WorthyToShare, Lower My Legal Fees, PlusLifeStyles. ?????