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MX-4 (previous edition) - Quality thermal grease for all CPU coolers, extremely high thermal conductivity, low thermal resistance, safe use, long durability, 4 g

4.8 out of 5 stars 9,512 ratings

RRP: £8.41
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Style Name: MX-4 (previous edition)
Size Name: 4g
4g
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Item dimensions L x W x H 15 x 3 x 7.1 centimetres
Brand Arctic
Wattage 5.6 watts
Compatible devices Cpu, Gpu
Material Metal

About this item

    This fits your .
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  • WELL PROVEN QUALITY: The design of our thermal paste packagings has changed several times over the years. The formula of the composition has remained unchanged, so our MX pastes have stood for high performance and quality for years
  • HIGH PERFORMANCE: With excellent temperature reduction performance, the MX-4 is ideal for CPU and GPU cooling, and other applications between power semiconductor components and heatsinks
  • 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
  • HIGH DURABILITY: In contrast to metal and silicon thermal compound, the MX-4 does not compromise over time. Once applied, you do not need to apply it again as it will last at least for 8 years
  • EASY TO APPLY: With an ideal consistency, the MX-4 is very easy to use, even for beginners

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Buy today, and get extra peace of mind with extended Returns until 31st Jan 2022. See conditions.

Frequently bought together

  • MX-4 (previous edition) - Quality thermal grease for all CPU coolers, extremely high thermal conductivity, low thermal resist
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MX-4 (previous edition) - Quality thermal grease for all CPU coolers, extremely high thermal conductivity, low thermal resistance, safe use, long durability, 4 g
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Customer Rating 4.8 out of 5 stars (9512) 4.8 out of 5 stars (39616) 4.8 out of 5 stars (14523) 4.8 out of 5 stars (8396) 4.7 out of 5 stars (2555) 4.7 out of 5 stars (2201)
Price £8.19 £4.93 £7.99 £5.96 £5.78 £8.12
Sold By CCL Computers BisLinks® NOCTUA - Designed in Austria BisLinks® 3DBUYER® Shiny Hardware Limited
Item Dimensions 14.99 x 3.05 x 7.11 cm 1.5 x 7.9 x 18.7 cm 21.59 x 15.24 x 1.27 cm 12 x 12 x 2 cm 21.59 x 6.35 x 15.24 cm 0 x 0 x 0 cm

Important information

Energy efficiency class

A++_TO_A+

Energy consumption

0 Kilowatt Hours Per Year per year, based on the power consumption of the television operating 4 hours per day for 365 days. The actual energy consumption will depend on how the television is used.

Product details

  • Is Discontinued By Manufacturer ‏ : ‎ No
  • Product Dimensions ‏ : ‎ 14.99 x 3.05 x 7.11 cm; 4 Grams
  • Date First Available ‏ : ‎ 13 Oct. 2010
  • Manufacturer ‏ : ‎ Arctic Cooling
  • ASIN ‏ : ‎ B0045JCFLY
  • Item model number ‏ : ‎ MX-4
  • Country of origin ‏ : ‎ China
  • Department ‏ : ‎ Default Category
  • Customer reviews:
    4.8 out of 5 stars 9,512 ratings

Product guides and documents

Product description

Size Name:4g  |  Style Name:MX-4 (previous edition)

Product Description

Thermal Conductivity: 8.5 W/(mK) Viscosity: 870 poise Density: 2.50 g/cm³ Warranty: 8 Year Durability Less Noise, More Sound Not only that we at ARCTIC free the IT world from noise – we care for the right sound as well! As an international company, our expertise extends over noise reduction in PCs to consumer electronics products. ARCTIC acts as an umbrella brand and combines the various product areas COOLING, SOUND, EQUIPMENT and POWER. In 2001, we initiated the trend towards quiet cooling systems for desktop PCs and have since become one of the leading manufacturers in this sector. Since 2010, we use the know-how of many years of IT experience to expand our portfolio with consumer electronics. In the course of expansion ARCTIC COOLING finally evolved into ARCTIC. Our whole product range is recognized for offering innovative quality with a fair price tag. We never run tired inventing new technologies. While you can rely on our cooling solutions to offer highest performance at minimum noise levels, we focus on clean sounds and rich tones for our headphones and speakers.

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Customer Questions & Answers

Customer reviews

4.8 out of 5 stars
4.8 out of 5
9,512 global ratings
5 star
82%
4 star
13%
3 star
3%
2 star 0% (0%) 0%
1 star 0% (0%) 0%

Top reviews from United Kingdom

Reviewed in the United Kingdom on 17 December 2018
Size Name: 20gStyle Name: MX-4 (previous edition)Verified Purchase
Customer image
5.0 out of 5 stars No need for expensive thermal paste brands!
By Mr. Thanwa Chan on 17 December 2018
Bought this with the intention to replace all the thermal compounds in my old PCs, but before that, I applied this to my Nickel Plated Vega 64 Waterblock and found it had perfect heat conductivity!
Room temperature: 22c
Water temperature: 22c
GPU core Temperature: 22c
Cooling spec: 360mm Thick EK Rad & 140mm slim EK Rad.
Inside Loop: Vega 64 & Threadripper 1950x

Thermal paste is spot on, was previously paying an extra premium for Thermal Grizzly and was not receiving any extra benefit.
Unfortunately, my CPU temperature is sitting around 27-29c idle, this is due to the design fault of EK’s first gen Threadripper waterblocks not covering the entire IHS.

4 months down the line.
After seeing identical GPU core temps to room temperature, I’ve concluded theres no need for Liquid Metal solutions in a waterblock!
Arctic’s MX-4 is certainty the best price to performance traditional thermal paste solution available on the market, theres no need to fall for these higher heat conductivity rating gimmicks!
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27 people found this helpful
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Reviewed in the United Kingdom on 17 March 2018
Size Name: 4gStyle Name: MX-4 (previous edition)Verified Purchase
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5.0 out of 5 stars About the same performance as NT-H1, but cheaper. Dries up and becomes sticky after 6mths-1yr.
By Miss M on 17 March 2018
The packaging will fool you, it was a smart marketing strategy. 4 grams is actually half the syringe. I bought at least 10 to be thermal paste proof. I noticed they dry up quickly after being exposed to air. They lose liquids and consistency which affected the performance. It increased the temperature by 5-10*C. Therefore, I recommend you to buy individual smaller thermal pastes than 20 grams or more because of good consistency. Performance wise, this is actually better than the NT-H1. It's also cheaper. The Arctic MX-4 and NT-H1 let let my i7-2600k run from 18C-30C at idle and up to 40C during full load. I am using the Noctua NH-15.

You can use this for all heatsinks like GPU, CPU and PSU etc.
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24 people found this helpful
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Reviewed in the United Kingdom on 16 September 2018
Size Name: 4gStyle Name: MX-4 (previous edition)Verified Purchase
14 people found this helpful
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Reviewed in the United Kingdom on 24 March 2017
Size Name: 4gStyle Name: MX-4 (previous edition)Verified Purchase
16 people found this helpful
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Reviewed in the United Kingdom on 21 November 2019
Size Name: 4gStyle Name: MX-4 (previous edition)Verified Purchase
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5.0 out of 5 stars Easy to use and works fine.
By Paul_Pedant on 21 November 2019
I got this because my CPU (8-year-old Laptop) was overheating. Turns out I probably didn't need it, because cleaning the fan and air duct cured the problem. But I remounted the heat sink as I already had the MX-4, mainly to find out how easy it was. It is certainly no worse than the original build, and probably better. I did it 3 times to check the coverage of the bond.
I would have liked a couple of special wipes to remove the old paste. I spent more on IsoPropyl than I did on the MX-4.
The horror is opening up the laptop, including the 20 screws that hold the case together (2 hidden under the feet), taking out the DVD and HDD to avoid rough handling, and opening the 40 plastic clips for the first time.
Try to find a YouTube for your model if you haven't done this before. Keep different sets of screws in an egg-box, and keep a diagram of where they all go as you work.
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2 people found this helpful
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Reviewed in the United Kingdom on 26 March 2019
Size Name: 4gStyle Name: MX-4 (previous edition)Verified Purchase
3 people found this helpful
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