Memorial Day SaleEnds 5/25. Limited quantities. No rainchecks.Shop now

Skip to contentGo to Product Search
Main Content

Customer Ratings & Reviews

No content
  • Front. CORSAIR - XTM70 Extreme Performance Thermal Paste.
  • Easy Application: Includes everything you need for removing old paste and applying to multiple components. Corsair I Applicator Kit Includes: KTM/Application Stencil x2, Applicator Card x1, Cleaning Wipes x3, XTM70 AVMYO Corsair XTM70 Ellamns WPL, XTM70 CleanBio WPE. Information Safety XTM70 Cleaning Wope. The applicator works on most Intel (LGA 115x | 1200 I 1700) and AMD (AM4, AM5) CPUs.
  • Corsair XTM70 Thermal Paste is an extreme performance thermal paste designed for maximum heat transfer from your high-end Intel or AMD CPU, GPU, and other components. The product is applied by a person using a syringe to ensure precise application.
  • The included stencil ensures a completely even application of thermal paste every time.
  • Alt View 12. CORSAIR - XTM70 Extreme Performance Thermal Paste.
  • CORSAIR How to Build a PC - How To Video video 1 minutes 34 seconds

CORSAIR - XTM70 Extreme Performance Thermal Paste - Black

Model:
CT-9010010-WW
SKU:
6518226
Highly rated by customers for:
$19.99
Save $5
The comparable value is $24.99

Customer reviews

Rating 4.7 out of 5 stars with 958 reviews

Rating Filter

Rating by feature

  • Value

    Rating 4.4 out of 5 stars

  • Quality

    Rating 4.7 out of 5 stars

  • Ease of Use

    Rating 4.6 out of 5 stars

Pros mentioned filter

Cons mentioned filter

94%would recommend to a friend

Customers are saying

Customers are satisfied with the XTM70 Extreme Performance Thermal Paste, especially its overall performance and thermal conductivity, with many reporting significant drops in CPU temperature when using liquid cooling setups. Users also appreciate the ease of applying the thermal paste. However, some customers have noted concerns about the texture of the paste.

This summary was generated by AI based on customer reviews.

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Page 37 Showing 721-740 of 958 reviews
  • Pros mentioned:
    Overall performance

    Great yearly use thermal paste

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great thermal paste for the new cpus especially for hot they get.

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance

    Easy to apply

    |
    |
    Posted . Owned for 4 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Never used my own thermal paste this worked great had a plastic applicator

    I would recommend this to a friend
  • Pros mentioned:
    Application ease

    Top tier

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great thermal paste super cheap, spead on nicely with no issues and even comes with a stencil for an even application

    I would recommend this to a friend
  • Pros mentioned:
    Thermal conductivity

    \*-*/

    |
    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    did the trick for me, i would buy again.kept temperature around 38cpu-45gpu while idle around 43-45cpu-68-70cpu while on cod -msi g66 laptop-

    I would recommend this to a friend

  • Good stuff

    |
    |
    Posted . Owned for 2 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    its corsair thermal paste... corsair knows cooling.

    I would recommend this to a friend
  • Pros mentioned:
    Thermal conductivity

    Great paste

    |
    |
    Posted . Owned for 1 year when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Has done a great job of keeping my cpu cool!!!!!!!

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance

    Better than toothpaste

    |
    |
    Posted . Owned for 2 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I was using toothpaste before this and my computer stopped rebooting after the swap.

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance

    Does its job

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    My son is building his own gaming computer. This stuff works to perfection.

    I would recommend this to a friend
  • Pros mentioned:
    Thermal conductivity

    Ben's Computer

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works real well, reduces the Heat inside the CPU !

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance

    Good quality

    |
    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works like a charm!! Would buy again. Huge difference compared to the cheap stuff

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance

    Works great

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Kind of expensive and was really the only in store option I had. No cooling issues for a Ryzen 9 7900x so far

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance

    Good thermal paste highly recommend

    |
    |
    Posted . Owned for less than 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works great keeps temps nice and low and seems to be very stable aswell

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance

    Easy

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works great. Easy to use. Have extra for another application if needed.

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance

    Good product

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Good performance l. Aio on 14900kf. Runs at 29c idle

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance

    It works

    |
    |
    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Not much to say but that it works and you can’t go wrong with Corsair

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance

    Thermal paste

    |
    |
    Posted . Owned for 11 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Very good theorem paste. I've had no issues with this although it's more than anyone computer needs.

    I would recommend this to a friend
  • Pros mentioned:
    Thermal conductivity

    Great thermal paste.

    |
    |
    Posted . Owned for 8 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Amazing product. Take the temperature of any cpu down by at least 10c

    I would recommend this to a friend
  • Pros mentioned:
    Thermal conductivity

    Works great!

    |
    |
    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works really well on my 3950x and 11700k. Keeps them both cool with water cooling 240/360 rads

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance

    thermal paste

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    its just thermal paste but great for my i-9 12900k.

    I would recommend this to a friend

  • Great

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Best thermal paste out there, you can’t go wrong with this one

    I would recommend this to a friend
Page 37, Showing 721-740 of 958 reviews
Sign in or Create Account

Get the latest deals and more.

Best Buy appLearn more
Share on YouTubeShare on InstagramShare on TikTokShare on FacebookShare on PinterestShare on X
Best Buy Canada
AccessibilityTerms & ConditionsPrivacyInterest-Based AdsState Privacy RightsHealth Data PrivacyDo Not Sell/Share My Personal InformationLimit Use of My Sensitive Personal InformationTargeted Advertising Opt OutCA Supply Chain Transparency Act
In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.