US

Corsair XTM70 Extreme Performance Thermal Paste

  • 3g of non-electrically conductive paste
  • Up to 250W TDP and higher
  • Low viscosity for even spreading
  • Three cleaning wipes and an applicator kit
  • Intel and AMD processors
  • No drying or cracking claimed

Last refreshed Oct 2, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A thermal paste for high-end Intel and AMD desktop processors, with cleaning wipes and an applicator for a tidy application. It is a single small tube, and the listing gives no conductivity number.

As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.

ASIN: B0BFF1T9PDModel: CT-9010010-WWCategory: Thermal Paste & Pads

Overview

A low viscosity compound spreads evenly into the tiny gaps between a processor and its cold plate, and it is non-electrically conductive. The included applicator and wipes cover cleaning off old paste and laying the new layer.

Choose it for a refresh of paste on a high-power desktop CPU, with the cleaning and application tools in the kit. The limit is quantity and data, since only a small tube is supplied with no thermal conductivity figure, and several electrical fields on the listing are meaningless.

Who it's for

An enthusiast cooling a hot Intel or AMD desktop chip will use the low viscosity paste and the cleaning kit. Anyone re-pasting several machines, or wanting laptop-specific guidance, should check the quantity first.

Pros and cons

Pros
  • Low viscosity spreading
  • Cleaning wipes included
  • Applicator kit included
  • Aimed at high-power chips
Cons
  • No conductivity figure
  • Electrical fields look meaningless

Performance notes

Paste fills microscopic gaps between the processor lid and the cold plate, and a thin even layer lets heat cross with little resistance. Low viscosity helps it spread under mounting pressure. Being non-conductive reduces the risk if paste reaches nearby pins.

Where it stands among thermal paste & pads

  • #10 most-searched brand and model of the 15 thermal paste & pads lines we track (by search demand, not sales).

From the specs of the 15 thermal paste & pads we list; not a test result.

Specifications

ModelCT-9010010-WW
Dimensions & fit
Item Dimensions L x W x H0.79"L x 0.61"W x 5.31"H
Net quantity9.07 g
Capacity & performance
Capacity3g
Construction & materials
Material TypeNon-electrically conductive paste
Compatibility & installation
Compatible DevicesIntel and AMD processors, Desktop
Included components
Included ComponentsThree cleaning wipes and applicator kit
Warranty & support
Supported TDPUp to 250W and higher

Closest rivals on specs

Compare all side by side

Frequently asked questions

How big is the Corsair XTM70 package?

The listing gives 0.79"L x 0.61"W x 5.31"H and 9.07 g, which looks like the syringe with its packaging rather than the amount of paste.

Is Corsair XTM70 electrically conductive?

No. The description calls it non-electrically conductive paste.

What comes with the Corsair XTM70?

Three cleaning wipes and an applicator kit, per the description.