





Product description


High thermal conductivity
The surfaces of processor chips and cooler floors are covered with microscopic dents; ARCTIC‘s MX-4 thermal paste is composed of carbon microparticles which fill these cavities. This leads to extremely high thermal conductivity, ensuring that heat is dissipated quickly and efficiently from the CPU or GPU. With its outstanding performance, the MX-4 is not only an excellent choice for overclockers and enthusiasts, but also for other sapplications that require thermal transmission.

Easy application
Thanks to its consistency, MX-4 is easy to apply, even for beginners. The video in the picture gallery demonstrates the application technique to avoid air pockets between processors and coolers.

Secure usage
In contrast to pastes based on metal oxides or liquid metal, ARCTIC’s MX-4 is metal-free and not electrically conductive. This eliminates the risk of short circuiting, and eliminates the need to worry about corrosion damage to the radiator floor caused by liquid metal.

100 % original through Authenticity Check
To ensure that your paste is genuine, there is the ARCTIC Authenticity Check. This allows every product to be reliably verified. A counterfeit offers neither the performance nor the durability of the original ARCTIC pastes.

Technical Specifications
Density: 2.50 g/cm³
Viscosity: 31,600 Poise
Volume Resistivity: 3.8 x 10¹³ Ω-cm
Continuous Use Temperature: -50~150 °C
Colour: Grey
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Customer Reviews
4.8 out of 5 stars 98,223
4.8 out of 5 stars 69,284
4.7 out of 5 stars 12,269
4.7 out of 5 stars 9,364
4.6 out of 5 stars 1,121
Price
$5.49$5.49 $5.49$5.49 $5.99$5.99 $9.21$9.21 $8.89$8.89
Dimensions
/ / / / 115 x 115 mm
Thickness
/ / / / /
Continuous Use Temperature
-50~150 ℃ -50~150 ℃ -50~150 ℃ -50~150 ℃ /
Volume Resistivity
3.8 x 10¹³ Ω-cm 3.8 x 10¹³ Ω-cm 1.8 x 10¹² Ω-cm 1.8 x 10¹² Ω-cm /
Viscosity
31,600 Poise 31,600 Poise 45,000 Poise 45,000 Poise /

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
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
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
13 reviews for ARCTIC MX-4 (4 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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$5.49

Blake –
Excellent Thermal Paste for Cooler Temps!
The ARCTIC MX-4 thermal paste works great! It’s easy to apply, spreads evenly, and immediately improved my CPU and GPU temperatures. I love that it’s non-conductive, so it’s safe to use even for beginners. Great performance, lasts a long time, and a perfect choice for any PC build! Great for Price!
Josh H –
Excellent Thermal Paste, Easy to Apply
I’ve used a few thermal pastes over the years, and ARCTIC MX-4 is one of the best. It spreads smoothly and evenly, and the non-conductive formula gives peace of mind during installation. After applying it to both my CPU and GPU, I noticed lower temperatures under load compared to my previous paste. The paste feels long-lasting and durable, so I don’t anticipate needing to reapply anytime soon. For anyone looking for a reliable, high-performance thermal paste that’s safe and easy to use, this is an excellent choice.
J.L. –
Old Reliable
Installing this paste is just like any other tube. It’s easy and very straightforwards. Arctic has had MX-4 on the market for a very long time, and it’s a well-regarded paste for it’s good quality and longevity. It’s not too sticky, and being silicon-based, you can install it on just about anything, making it compatible with just about any electronics. Being a 4 gram tube, the excretion hole isnt too large, meaning you get the perfect thickness, allowing for better thermal conductivity. Rock solid paste, would buy again.
Felipe Velandia –
Top Choice for Thermal Paste
This is a reliable thermal paste that gives great performance with both CPUs and GPUs. Applying it is easy, it spreads evenly without being too runny. Its thermal conductivity really helps keep my processor temperatures down during intense gaming sessions. The paste stays effective over a long time and is non-conductive, so no risk of short circuits. Highly recommended for anyone building or maintaining a PC.
David Heckman –
As Advertised
Works as advertised. Expected that there would be more produce to install.
Zavier Pangilinan –
Great product
Works great, easy to use, and great price.
Raymond –
needed paste for CPU
Nice CPU paste, very thick and holds well. easy to apply and helps greatly keep my temps down an extra 2 degrees.
Connor Buteau –
Comes out great.
Works great. Comes out the tube well and a great price.
stefano a –
Ho comprato la pasta termica ARCTIC MX-4 per il mio PC e devo dire che è fantastica! Facile da applicare, dissipa il calore velocemente senza rischi, e spero che duri un sacco. Perfetta per CPU , mantiene tutto fresco durante il gaming o l’overclocking. Qualità comprovata, non conduttiva e sicura. La consiglio a chi assembla PC
Radeshen M. –
I got some of this a few months after purchasing a Dell XPS 9570 with 6 core i7. The CPU would hit about 83 Degrees C under high load on all cores and with GPU running hard. After re-pasting the CPU and GPU with this stuff, I no longer hit thermal throttling of any sort. Its a great product and re-pasting took minutes, literally. What I can say is you can take this a step further and add thermal pads to the VRM’s and under-volt (-190mV currently) and the system runs perfectly. Battery life when on light load has doubled, up to 9 hours with 80% screen brightness on “Better Performance” mode in Windows 10. A lot of this comes from the re-pasting with this thermal compound, I was under volting before and couldn’t achieve this level of thermal headroom! Great product, large amount in the tube and frankly you could probably do about 10 laptops with the amount you get.
Alexander –
Ich habe mir die ARCTIC MX-4 zugelegt, um meinen Gaming-PC aufzurüsten, da die Temperaturen meiner CPU in letzter Zeit ziemlich hoch waren. Nach dem Auftragen bin ich von den Ergebnissen wirklich begeistert!Das Auftragen war super einfach – selbst für jemanden, der nicht jeden Tag am PC schraubt, sollte es kein Problem darstellen. Die Konsistenz ist perfekt: nicht zu flüssig, nicht zu zäh. Es lässt sich gleichmäßig verteilen, ohne dass man Angst haben muss, etwas falsch zu machen.Die Kühlleistung ist beeindruckend. Meine CPU läuft jetzt konstant 8–10 °C kühler als vorher, auch unter Last. Das macht sich besonders beim Gaming bemerkbar: Der Lüfter muss nicht mehr so hoch drehen und der ganze PC läuft deutlich ruhiger.Preis-Leistung ist unschlagbar! Für den Preis bekommt man hier wirklich Premium-Qualität. Die 4g Tube reicht locker für mehrere Anwendungen. Habe gleich die Leitpaste bei meiner Verlobten getauscht und die Tube im Freundeskreis weitergereicht. (kleiner Tipp an dieser Stelle: alte Paste immer zuerst restlos entfernen! Am leichtesten geht es mit einem Mikrofasertuch und etwas Desinfektionsmittel – hier aber nicht übertreiben, es soll danach schließlich trocken sein, bevor man die neue Paste aufträgt)Sicherheit ist wichtig – da die Paste nicht elektrisch leitend ist, muss man sich keine Sorgen um Kurzschlüsse machen.Die Verpackung wirkt hochwertig und der Authenticity Check gibt zusätzliche Sicherheit, dass man auch wirklich das Original bekommt.Fazit: Klare Kaufempfehlung! Ob für Standard-PCs oder Gaming-Rigs – die MX-4 macht ihren Job zuverlässig und effizient. Würde ich jederzeit wieder kaufen.
Federico –
La pasta térmica ARCTIC MX-4 es una opción confiable y de alto rendimiento para aquellos que buscan optimizar la disipación del calor en sus procesadores y unidades gráficas. Con una excelente conductividad térmica, durabilidad prolongada y aplicación segura, esta pasta térmica ha ganado su lugar como una opción popular entre los entusiastas de la informática y los gamers.Una de las características destacadas de la ARCTIC MX-4 es su capacidad para proporcionar una transferencia de calor eficiente. Con una conductividad térmica muy alta, ayuda a reducir las temperaturas de los componentes críticos, como la CPU y la GPU, lo que a su vez mejora el rendimiento y la estabilidad del sistema. Esta pasta térmica es compatible con una amplia gama de procesadores y unidades gráficas, lo que la hace versátil y adecuada para diversas configuraciones.La durabilidad de la ARCTIC MX-4 también es impresionante. A diferencia de algunas pastas térmicas que pueden secarse o volverse menos efectivas con el tiempo, esta pasta térmica está diseñada para mantener su rendimiento durante períodos prolongados. Esto significa que no tendrás que preocuparte por reemplazarla con frecuencia, lo que es una ventaja tanto en términos de conveniencia como de ahorro económico.La aplicación de la ARCTIC MX-4 es segura y sencilla. La pasta no es conductora de electricidad, lo que evita posibles cortocircuitos o daños en los componentes. Su consistencia es adecuada para facilitar la aplicación y garantizar una cobertura uniforme. Además, el paquete de 4 gramos ofrece una cantidad suficiente para múltiples aplicaciones, lo que la convierte en una opción económica.En términos de presentación, la ARCTIC MX-4 viene en un tubo compacto y resistente que es fácil de almacenar y transportar. La tapa hermética asegura que la pasta se mantenga fresca y lista para su uso cuando la necesites.En resumen, la pasta térmica ARCTIC MX-4 es una elección sólida para aquellos que buscan maximizar la disipación del calor en sus procesadores y unidades gráficas. Con su alta conductividad térmica, durabilidad prolongada, aplicación segura y fácil manejo, esta pasta térmica ofrece un rendimiento confiable y un enfriamiento eficiente para mantener tus componentes en óptimas condiciones. Si buscas una solución efectiva y de calidad para tus necesidades de pasta térmica, la ARCTIC MX-4 es una elección que no te decepcionará.
Ahmed –
I’ve checked the scratch area and scanned the qr code, and it’s totally genuineAlso, it made a huge difference with my laptop temperature, and it performs way better than beforeI recommend it to anyone who wants a great cooling performance.