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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

  • Based on 64,008 reviews
Condition: New
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Availability: In Stock.
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Arrives Friday, Dec 27
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Size: MX-4


Features

  • WELL PROVEN QUALITY: The design of our thermal paste packagings has changed several times, the formula of the composition has remained unchanged, so our MX pastes have stood for high quality
  • EXCELLENT PERFORMANCE: ARCTIC MX-4 thermal paste is made of carbon microparticles, guaranteeing extremely high thermal conductivity. This ensures that heat from the CPU/GPU is dissipated quickly & efficiently
  • SAFE APPLICATION: The MX-4 is metal-free and non-electrical conductive which eliminates any risks of causing short circuit, adding more protection to the CPU and VGA cards
  • 100 % ORIGINAL THROUGH AUTHENTICITY CHECK: Through our Authenticity Check, it is possible to verify the authenticity of every single product
  • EASY TO APPLY: With an ideal consistency, the MX-4 is very easy to use, even for beginners, Spatula incl.

Brand: ‎ARCTIC


Item model number: ‎MX-4


Item Weight: ‎0.141 ounces


Product Dimensions: ‎1.2 x 2.8 x 5.9 inches


Item Dimensions LxWxH: ‎1.2 x 2.8 x 5.9 inches


Color: ‎grey


Manufacturer: ‎ARCTIC


Country of Origin: ‎China


Is Discontinued By Manufacturer: ‎No


Date First Available: ‎January 19, 2018


Frequently asked questions

The ARCTIC MX-4 Thermal Paste is a high-quality thermal compound that enhances the effectiveness of heat sinks by promoting thermal conductivity. It is used for all types of processors like CPU, GPU and can be used for PC, PS4, and XBOX. It helps in dissipating heat from the processor to the cooler, thus keeping your device from overheating.

One of the standout features of ARCTIC MX-4 is its long durability. Once applied, it should last for up to eight years, saving you the trouble of more regular reapplications.

Yes, ARCTIC MX-4 is formulated to be safe for application. The compound is non-electrically conductive and presents no risk of causing short circuits when applied. In addition, the package includes a spatula for even, easy application.

Yes, ARCTIC MX-4 is designed to provide very high thermal conductivity, which greatly improves heat dissipation from the processor to the heat sink. This can lead to improved operational performance and lifespan of your components by maintaining lower temperatures.

Top Amazon Reviews

🚀 Abunda's Overview

This is our summary and key points to consider based on customer reviews.


This thermal paste receives overwhelmingly positive reviews for its outstanding performance. Despite apprehensions about its size, users found it to be highly concentrated, lasting much longer than expected. Many users reported significant improvements in their devices' temperature control, with the paste being easy to apply and impactful in maintaining cool operation.

Pros

  • 🔆 Highly concentrated formula ensures longevity
  • 🔅 Effective in reducing device's temperature
  • 🔆 Easy to apply, even for beginners
  • 🔅 Works well for various devices including CPUs, GPUs, and other systems

Cons

  • 🔻 Some users found the provided spatula unnecessary
  • 🔻 Initial impression of container size could mislead some buyers

Should I Buy It?

If you are looking to enhance your device's temperature control, this thermal paste comes highly recommended. The product's effectiveness, coupled with its ease of application, makes it a worthy purchase for both experienced individuals and beginners.


  • A most under-appreciated item.
Size: MX-4
I am about a week on the other side of a recent system build. Meaning that the new system has been in service for about a week. Why did I label this an under-appreciated item? Because without it the CPU probably wouldn't have lasted a minute. Ok, the truth is that if one is building on a motherboard built this century, then the board itself is probably smart enough to shut things down before the CPU cooks. But if one has built a system in the past year, then one knows just how difficult it is to get the core components at present. So, yeah, cooking the CPU would have a more profound and less recoverable connotation. Enter, thermal paste. More specifically, enter one of the most recent formulations of thermal paste. I chose this one because it has significantly higher thermal transmission gradient than the best formulations available just a few years ago, and came in at half the price of its next competitor (at the time of purchase). In reality, they are all priced about the same, but many come with half the volume of stuff inside the tube. And suppose one makes a mistake the first time had needs a do-over (that didn't happen to me, but I prepared for it none the less). So, at about $9 for 4 ml; if this were gasoline it would cost over $170K to fill a 20 gal tank! The other guys were selling 2 ml for the same price so thankfully my car doesn't run on this stuff. But not using it can spend about $200 to $20,000 (Intel Xeon and AMD Epyc CPU builds can start touching this magnitude of cash) in less than a minute. So far, I have stressed my system during video rendering and compositing on a few occasions - it's ok, that's what it was built to do. The CPU is factory rated at 90 degrees C - that's almost hot enough to boil water, but that is the factory established LIMIT. Using this paste along with a liquid-cooled thermal management scheme, my CPU has never gone above 61C during any operation to date including the most stressful. The thermal paste is the transmitter between the CPU and the heatsink. So no cooling strategy will be any more efficient than the paste will allow. Another reason for purchasing a tube with extra paste; some builds use more than one CPU, and sometimes there's an options to provide additional cooling to the GPU. M.2 memory tends to run pretty warm and use heatsinks as well. The point being, anytime there's a heatsink, using thermal paste at the junction will enhance the heatsink's ability to cool the component - the better the paste, the more efficient the cooling. And cooler components run faster and smoother. Solid State memory slows down significantly at higher temperatures, it's called throttling for anyone looking at their first build. So I probably used less than 1 ml to install the CPU - it's more art than exact science, but having more left over is helpful if one has numerous heatsinks to treat during the build. This paste emerged from the tube in a predictable manner - which is good considering the cost per ounce. It came with a mini-spatula for spreading. It sort of resembles a pizza peel if one were providing their pet hamster with its own pizza oven, but I digress. Spreading the paste prior to installing the CPU cooler was very easy and controllable. I was able to achieve edge to edge over the CPU without any dripping to the motherboard - nice, neat, mess-free application. There's also a rating for noise level....ok....um...this paste is pretty quiet. (Amazon asks reviewers to rate a few areas that are not necessarily presented in the public review space other than as an aggregate score). My CPU was at 24C (room temperature) when I powered up this afternoon. It is now at 37C and hasn't gone above 43C during this session. That was probably during Windows boot up. It runs typically between 34C and 38C during low demand. I have read some reviews in which folks describe their systems as running nominally ay 70C! (Methinks these are gaming rigs under full load). So, I guess based on all of this, this paste is pretty effective. But it can only be as effective as the rest of the cooling system it supports. At least I can confidently say that it is not likely to be a weak link - and it has a rating for efficacy over 8 years! I would purchase it again - but I wouldn't fill the gas tank with it. ... show more
Reviewed in the United States on July 5, 2021 by Craig S.

  • Great thermal paste
Size: MX-4
First things first, the amount of thermal paste you get amazing. I’ve used this stuff on multiple builds and have some left over, I’ve used this to replace dry thermal paste from CPUs and GPUs and the quality of this stuff is great. Can’t go wrong with this stuff, it works great.
Reviewed in the United States on November 21, 2024 by Aiden B.

  • Easy to use paste for CPU
Size: MX-4
I used this to replace the old thermal paste on my 5 year old PC. It seems to work great with no issues.
Reviewed in the United States on December 11, 2024 by Troy

  • Great stuff
Size: MX-4
Definitely a good thermal paste, the little spatula is great for applying.
Reviewed in the United States on December 5, 2024 by Nick Lounsberry

  • Perfectly alright.
Size: MX-4
It's no Arctix whatever the fancy name brand stuff is, so it might not have the highest heat transfer potential, but i put it on my daily driver (a used lenovo thinkpad t480) that had crusty thermal paste and the fans were always on and putting out heat. It made it run cool again so that the fans only kick up when I'm doing heavy work! I might need to buy a new space heater now, because my laptop is running so cool 😂 ... show more
Reviewed in the United States on September 18, 2024 by ARK

  • Great seller, good product, great price!
Size: MX-4
Great seller, good product, great price!
Reviewed in the United States on December 9, 2024 by Luis Machuca

  • Easy to Apply...Works
Size: MX-4
The Arctic Thermal Paste is easy to apply and my new processor is cooled as it should be. I wish it came with suggestions/instructions on how to spread it onto the cooler and processor.
Reviewed in the United States on December 3, 2024 by Neb

  • Bought this for my Husband
Size: MX-4
My Husband needed this & works good
Reviewed in the United States on December 9, 2024 by Micki

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