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Cpu Thermal Paste Comparison - April 2026

7 Best Cpu Thermal Paste In the UK

1
Best Choice
9.6Exceptional
2
9.5Excellent
3
9.3Excellent
4
9.2Excellent
5
9.1Excellent
6
9.0Excellent
7
8.7Very Good
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Model

Noctua NT-H1 3.5g, Pro-Grade Thermal Compound Paste (3.5g)
Model
Noctua NT-H2 3.5g, Thermal Computer Paste incl. 3 Cleaning Wipes (3.5g)
Model
Thermal Grizzly Kryonaut (1g) – Thermal Paste for CPU, GPU and consoles – Non-Conductive Thermal Compound with High Thermal Conductivity
Model
ARCTIC MX-4 (4 g) - Premium Performance Thermal Paste for all processors (CPU, GPU - PC, PS4, XBOX), very high thermal conductivity, long durability, safe application, non-conductive, non-capacitive
Model
ARCTIC MX-4 (incl. Spatula, 4 g) - Premium Performance Thermal Paste for all processors (CPU, GPU - PC, PS4, XBOX), very high thermal conductivity, long durability, safe application, non-conductive
Model
ARCTIC MX-4 (4 g) - Premium Performance Thermal Paste for all processors (CPU, GPU - PC, PS4, XBOX), very high thermal conductivity, long durability, safe application, non-conductive, non-capacitive
Model
ARCTIC MX-6 (4 g) - Ultimate Performance Thermal Paste for CPU, consoles, graphics cards, laptops, very high thermal conductivity, long durability, non-conductive, non-capacitive

Brand

Noctua
Brand
Noctua
Brand
Thermal Grizzly
Brand
ARCTIC
Brand
ARCTIC
Brand
ARCTIC
Brand
ARCTIC

Reviews

61,490 reviews
Reviews
20,412 reviews
Reviews
116,886 reviews
Reviews
195,202 reviews
Reviews
133,812 reviews
Reviews
195,202 reviews
Reviews
9,028 reviews

Features

Simple to use

9.9
Simple to use
9.9
Simple to use
9.4
Simple to use
9.9
Simple to use
9.9
Simple to use
9.9
Simple to use
9.8

Easy to use

9.9
Easy to use
9.9
Easy to use
9.3
Easy to use
9.9
Easy to use
9.9
Easy to use
9.9
Easy to use
9.1

Worth the money

9.9
Worth the money
9.9
Worth the money
9.1
Worth the money
9.9
Worth the money
9.9
Worth the money
9.9
Worth the money
9.6

Simple to take off

9.9
Simple to take off
9.9
Simple to take off
9.4
Simple to take off
9.6
Simple to take off
9.9
Simple to take off
9.6
Simple to take off
9.6

Sound level

9.9
Sound level
9.4
Sound level
9.4
Sound level
9.8
Sound level
9.9
Sound level
9.8
Sound level
9.8

Tech Specs

color

‎Silver
color
‎Grey
color
-
color
‎grey
color
‎grey
color
‎grey
color
Grey

product dimensions

-
product dimensions
‎7 x 3 x 15.7 cm; 4 g
product dimensions
‎6 x 1.3 x 1.9 cm; 1 g
product dimensions
‎1.5 x 7.9 x 18.7 cm; 4 g
product dimensions
‎3.05 x 7.11 x 14.99 cm; 90 g
product dimensions
‎1.5 x 7.9 x 18.7 cm; 4 g
product dimensions
10 x 10 x 10 cm 4 g

item weight

-
item weight
‎4 g
item weight
‎1 g
item weight
‎4 g
item weight
‎90 g
item weight
‎4 g
item weight
4 g

guaranteed software updates until

‎unknown
guaranteed software updates until
‎unknown
guaranteed software updates until
‎unknown
guaranteed software updates until
-
guaranteed software updates until
‎unknown
guaranteed software updates until
-
guaranteed software updates until
unknown

are batteries included

‎No
are batteries included
‎No
are batteries included
‎No
are batteries included
-
are batteries included
‎No
are batteries included
-
are batteries included
No

Available On

Available On
Available On
Available On
Available On
Available On
Available On

Our Top 3 Picks

Here are the top 3 recommended products with more information to help you find the right product for you
  • 9.6
    1
    Noctua
    10% Off

    Noctua NT-H1 3.5g, Pro-Grade Thermal Compound Paste (3.5g)

    9.9 Simple to use
    9.9 Easy to use
    9.9 worth the money

    Why we love it

    Easy to apply and clean.
    Improves cooling efficiency.
    Long-lasting and stable.
  • 9.5
    2
    Noctua

    Noctua NT-H2 3.5g, Thermal Computer Paste incl. 3 Cleaning Wipes (3.5g)

    9.9 Simple to use
    9.9 Easy to use
    9.9 worth the money

    Why we love it

    Enhances cooling efficiency.
    Simple application process.
    Compatible with various devices.
  • 9.3
    3
    Thermal Grizzly

    Thermal Grizzly Kryonaut (1g) – Thermal Paste for CPU, GPU and consoles – Non-Conductive Thermal Compound with High Thermal Conductivity

    9.4 Simple to use
    9.4 Simple to take off
    9.4 Sound Level

    Why we love it

    High thermal conductivity for efficient cooling.
    Easy application with included tools.
    Long-lasting performance under high temperatures.

Our ranking system

The topchoice.co.uk Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria.We can ensure that the product is well-tested with the help of our expertise, experts, and artificial intelligence technology. topchoice.co.uk requires consistent care for the products we review, ensuring that our assessments are always accurate and up to date.

Features

Our team of experts analyzes key attributes, capabilities, significance, and many more depending on the type of product to determine its effectiveness.
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Consumer Reviews

We ensure an evaluation of the ratings using references all over the internet for each product. With the help of our AI technology and professional review teams, we give weight to the worth of individual user experiences.
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Popularity

Popularity is an important criterion in choosing a product. Several factors contribute to the popularity of the products on our site, including prestige, relevance, reputation, news, and more.
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Value for money

topchoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.

When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.