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header-product Thermal paste ARCTIC MX-4
5.99 €

Thermal paste ARCTIC MX-4

Fast delivery available
Thermal paste ARCTIC MX-4 Photo 1
Thermal paste ARCTIC MX-4 Photo 2
Thermal paste ARCTIC MX-4 Photo 3
Thermal paste ARCTIC MX-4 Photo 1
Thermal paste ARCTIC MX-4 Photo 2
Thermal paste ARCTIC MX-4 Photo 3
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Thermal paste ARCTIC MX-4

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Short description

ARCTIC MX-4 is a high-performance thermal compound with a density of 2.5 g/cm³. It comes in a 4 g package and is ideal for efficient heat transfer in CPUs and GPUs. The blue paste ensures optimal thermal conductivity and is easy to apply. Made in Hong Kong, it is a reliable choice for enhancing cooling efficiency.
Available at price 5.99 €: 500 pcs.
Total available for order: 1094 pcs.
Warranty: 2 Years
SKU: 4111387
delivery
to the Customer Service Center at Kengaraga 2b, Riga
01.07.2026 {{selectedOffer.officeDeliveryString}}
free
Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
01.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
06.07.2026 {{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
06.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.99 €
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Payment Methods:
Bank transfer, Bank cards on-line, Apple Pay, Google Pay
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Product information

Description

ARCTIC MX-4 is a high-performance thermal compound formulated to improve heat transfer between heat sources and cooling solutions. Supplied in a 4 g syringe, the paste has a density of 2.5 g/cm³ and a blue colour. Manufactured in Hong Kong, this thermal paste is suitable for filling microscopic surface irregularities on CPUs and GPUs to enhance cooling efficiency.

Advantages

MX-4 offers very high thermal conductivity in a non-conductive, non-capacitive formulation that is easy to apply. The consistency allows for precise placement and good spread without drying out quickly. The product is compact and suitable for repeated small applications.

Suitable for

  • CPU heat spreaders
  • GPU dies and coolers
  • Heatsinks and water-block interfaces
  • Small-scale electronics requiring improved thermal contact

Key specifications

  • Brand: Arctic
  • Model: MX-4
  • Weight: 4 g (0.004 kg)
  • Density: 2.5 g/cm³
  • Colour: Blue
  • MPN: ACTCP00031B
  • EAN: 4895213702591
  • Made in: Hong Kong

How to use

Clean both mating surfaces with isopropyl alcohol and allow them to dry. Apply a small pea-sized amount of MX-4 to the centre of the CPU or GPU die. Install the cooler and tighten mounting hardware evenly to spread the paste into a thin, uniform layer. If reapplying, remove the old compound with a lint-free cloth and alcohol before placing new paste.

Usage recommendations

Use only the quantity necessary to form a thin, continuous layer; excessive compound can reduce thermal transfer efficiency. Store the syringe in a cool, dry place and keep the cap on to prevent contamination. Avoid contact with electrical contacts and ensure the paste is not used on surfaces where electrical conductivity is required.

Specifications

Weight:
0.004 kg
Product colour:
Blue
All features

Features

Type:
Thermal paste
Product colour:
Blue
Viscosity note:
870
Density:
2.5 g/cm³

Weight & dimensions

Weight:
0.004 kg

Packaging data

Package weight:
12 g
Package depth:
117 mm
Package height:
15 mm
Package width:
24 mm
Spatula:
Yes
Quantity per pack:
1 pc(s)

Logistics data

Country of origin:
Hong Kong

Description

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Reasons to buy

Highest 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, guaranteeing 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 applications that require thermal transmission. MX-4 proves without a doubt that great performance does not necessarily require a high price.

Highest Thermal Conductivity

Easy Application

Thanks to its consistency, MX-4 is easy to apply, even for beginners. The video below demonstrates different application techniques to avoid air pockets between processors and coolers.

Easy Application

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 removes concerns about corrosion damage to the radiator floor caused by liquid metal.

Secure Usage

Available in Various Sizes

ARCTIC MX-4 is available in sizes ranging from 2 to 45 grams. Resealable packaging prevents the paste from drying out.

Available in Various Sizes

Long-lasting Durability

Compared to metal or silicone thermal pastes, you don't have to make any compromises with the MX-4: once applied, it lasts up to 8 years.

Long-lasting Durability

Proven quality

While the packaging of our thermal paste has changed several times over the years, the composition of the formula has remained the same. Our MX pastes have long stood for high performance and quality, and with our new, recyclable packaging, we aim to reduce CO2 emissions and thus make a contribution to the environment.

Proven quality

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Stock data
Warehouse Stock Delivery to the store Store Price
EU86 500 01.07.2026 5.99 €
BT14 6 Tuesday Best delivery 6.49 €
WH122 50 22.06.2026 6.49 €
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Available only for legal entities
Warehouse Stock Delivery to the store Store Price
EU6 2 01.07.2026 7.49 €
WH109 207 15.07.2026 13.99 €
5.99 €
Stock: 500
Delivery Date: 01.07.2026
Warehouse: EU86
6.49 €
Stock: 6
Delivery Date: Tuesday Best delivery
Warehouse: BT14
6.49 €
Stock: 50
Delivery Date: 22.06.2026
Warehouse: WH122
6.49 €
Stock: 50
Delivery Date: Tuesday Best delivery
Warehouse: BT19
6.49 €
Stock: 207
Delivery Date: 01.07.2026
Warehouse: EU3
6.99 €
Stock: 3
Delivery Date: Wednesday
Warehouse: BT25
6.99 €
Stock: 50
Delivery Date: 01.07.2026
Warehouse: WH113
8.99 €
Stock: 3
Delivery Date: 01.07.2026
Warehouse: WH337
9.49 €
Stock: 16
Delivery Date: 01.07.2026
Warehouse: EU85
Available only for legal entities
7.49 €
Stock: 2
Delivery Date: 01.07.2026
Warehouse: EU6
13.99 €
Stock: 207
Delivery Date: 15.07.2026
Warehouse: WH109

Customer reviews

Customer questions

FAQ

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

The price is 5.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1094 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 01.07.2026 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, Bank cards on-line, Apple Pay, Google Pay. 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 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 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: weight, product colour, 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.
warranty
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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Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
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Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
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Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.