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header-product Thermal paste ARCTIC MX-4 2019 8.5 W/m·K 4 g
4.99 €

Thermal paste ARCTIC MX-4 2019 8.5 W/m·K 4 g

Thermal paste ARCTIC MX-4 2019 Photo 1
Thermal paste ARCTIC MX-4 2019 Photo 2
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Thermal paste ARCTIC MX-4 2019 Photo 4
Thermal paste ARCTIC MX-4 2019 Photo 1
Thermal paste ARCTIC MX-4 2019 Photo 2
Thermal paste ARCTIC MX-4 2019 Photo 3
Thermal paste ARCTIC MX-4 2019 Photo 4
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Short description

ARCTIC MX-4 is a high-performance thermal paste with a thermal conductivity of 8.5 W/m·K and a density of 2.5 g/cm³. Weighing 4 g, it is designed for efficient heat transfer in electronic devices. The paste ensures optimal cooling performance, making it ideal for CPUs and GPUs. Its easy application and excellent thermal performance make it a reliable choice for enhancing the longevity of your components.
Available for order: 435 pcs.
Warranty: 2 Years
SKU: 11562651
Manufacturer: arctic cooling
delivery
to the Customer Service Center at Kengaraga 2b, Riga
06.07.2026 {{selectedOffer.officeDeliveryString}}
free
Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
06.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
09.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.01 kg)
Parcel couriers
Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts nodaļa
09.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.99 €
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Payment Methods:
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Product information

Description

ARCTIC MX-4 2019 is a high-performance thermal paste formulated from carbon micro-particles to provide efficient heat transfer between CPUs/GPUs and coolers. The paste has a thermal conductivity of 8.5 W/m·K and a density of 2.5 g/cm³; the tube contains 4 g of compound. Packaging has been optimised to reduce environmental impact and lower the CO2 footprint by using a recyclable bag that cuts packaging material by about 40%.

Advantages

MX-4 offers very high thermal conductivity due to carbon micro-particles while containing no metallic particles, so it is non-conductive electrically and safe near pins and contacts. The paste has an easy-to-apply consistency suitable for both beginners and experienced builders, maintains stable performance over time without early degradation, and retains effectiveness for at least 8 years once applied. The 4 g tube provides a cost-effective option for system builders.

Suitable for

  • CPU and GPU heat transfer improvement
  • PC system builders and assemblers
  • Overclocking and enthusiast cooling setups
  • Replacing degraded or dried thermal compound

Key specifications

  • Thermal conductivity: 8.5 W/m·K
  • Net weight: 4 g (0.004 kg)
  • Density: 2.5 g/cm³
  • Contains carbon micro-particles, electrically non-conductive
  • Manufacturer MPN: ACTCP00002B, EAN: 4895213701655

How to use

Clean CPU/GPU and heatsink contact surfaces from old compound and any residues using isopropyl alcohol and a lint-free cloth. Apply a small, pea-sized amount of MX-4 to the centre of the processor die or follow your cooler manufacturer's spreading guidance. Mount the cooler and secure it evenly so the paste spreads into a thin, continuous layer to ensure good contact. Avoid applying excessive amounts; a thin film is sufficient for optimal thermal transfer.

Usage recommendations

Store the tube in a cool, dry place and reseal after use. Reapply thermal paste when replacing a cooler or if thermal performance degrades; under normal conditions MX-4 remains effective for at least 8 years after application.

Specifications

Thermal conductivity:
8.5 W/m·K
Weight:
0.004 kg
All features

Features

Type:
Thermal paste
Viscosity note:
870
Thermal conductivity:
8.5 W/m·K
Constitutive ingredients:
Carbon
Non-conductive:
Yes
Density:
2.5 g/cm³
Non-capacitive:
Yes

Weight & dimensions

Weight:
0.004 kg

Packaging data

Package weight:
11.8 g
Package depth:
15 mm
Package height:
187 mm
Package width:
82 mm
Quantity per pack:
1 pc(s)

Technical details

Compliance certificates:
RoHS

Logistics data

Country of origin:
Hong Kong

Description

Machine translation. Load original

Reasons to buy

Optimised Packaging Saves Resources

A sustainable use of resources is very important to us at ARCTIC. Therefore we updated the packaging of the MX-4 to minimize its CO2 footprint.

The practical, recyclable packaging bag of our thermal compound helps reduce the environmental impact of packaging materials by about 40% and thereby saves resources.

Optimised Packaging Saves Resources

Better than Liquid Metal

The ARCTIC MX-4 compound is composed of carbon micro-particles, which provide extremely high thermal conductivity. It guarantees that heat generated by the CPU or GPU is dissipated quickly and efficiently. Superb in performance, MX-4 is the best companion for overclockers and enthusiasts.

Better than Liquid Metal

Easy to Apply

With an ideal consistency, MX-4 is very easy to use, even for beginners. The possible application methods and the most effective way to avoid voids between CPU and cooler are shown in the video.

Safe Application

It does not contain any metallic particles, so electrical conductivity is not an issue. Unlike silver- and copper-based compounds, it ensures that contact with any electrical pins will not result in damage.

Safe Application

High Durability

In contrast to metal and silicone thermal compounds, the performance of MX-4 does not degrade over time. Once applied, you do not need to reapply it frequently — it will last at least 8 years.

High Durability

Value for Money

A high-performance thermal compound perfect for system builders — it's no surprise that MX-4 exceeds expectations given its low price.

Value for Money

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Customer reviews

Customer questions

FAQ

How much does the Thermal paste ARCTIC MX-4 2019 cost, and is it available for purchase?

The price is 4.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 435 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 06.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All arctic cooling products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized arctic cooling service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: thermal conductivity, weight, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

Where can I download the instructions for Thermal paste ARCTIC MX-4 2019?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.
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14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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