Skip to main content
ARCTIC MX-7 (4 g) - Ultimate Performance Thermal Paste for CPUs, Consoles, Graphics Cards, Laptops, Processors, Very High Thermal Conductivity, Long Durability, Non-Conductive, Non-Capacitive
ARCTIC

ARCTIC MX-7 (4 g)

Bottom line: The ARCTIC MX-7 (4 g) - Ultimate Performance Thermal Paste for CPUs, ($7.33 on Amazon as of 2026-10-06): Non-conductive and non-capacitive, so spillover near SMD components will not short; main trade-off: cannot be spread manually by design - bad fit if you prefer the spread method.

$7.33

As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →

Buy on Amazon — $7.33 Compare to similar retro cpu coolers & fans

By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ Non-conductive and non-capacitive, so spillover near SMD components will not short
  • ✓ High cohesion resists pump-out, dry-out and bleeding across repeated thermal cycles
  • ✓ Self-spreading under cooler pressure - no spatula step, no trapped air bubbles
  • ✓ 4 g syringe covers multiple CPU, GPU, console and laptop remounts

Cons

  • ✗ Cannot be spread manually by design - bad fit if you prefer the spread method
  • ✗ Dense, high-viscosity consistency takes more force out of the syringe
  • ✗ MX Cleaner is a separate purchase unless you buy the bundle
  • ✗ No thermal conductivity figure published in the listing specs

Manufacturer description

The ARCTIC MX-7 is a 4-gram syringe of thermal paste built for people who want to mount a cooler once and stop thinking about it. ARCTIC engineered MX-7 with a dense, highly viscous consistency and a high filler content, which is what drives its heat transfer between a CPU, GPU, console APU, or laptop die and the cooler baseplate. The paste is deliberately not spreadable by hand: its low adhesion lets mounting pressure distribute it into a thin bond line on its own, so you skip the spatula step and the air bubbles that come with it. High cohesion is the other half of the design, resisting…

Related Products

Other products in this category you may like:

SpecPicks Verdict

SpecPicks scored ARCTIC MX-7 (4 g) - Ultimate Performance Thermal Paste for CPUs… using a rating × review-volume × price-fit model applied to published specs and reviews across the retro cpu coolers & fans category. ARCTIC's retro cpu coolers & fans lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for retro cpu coolers & fans of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Frequently Asked Questions

Is ARCTIC MX-7 safe to use on a laptop or console motherboard?

Yes. ARCTIC states MX-7 is electrically non-conductive and non-capacitive, so paste that squeezes past the die onto nearby components carries no short-circuit or electrical-discharge risk. ARCTIC lists CPUs, GPUs, laptops and consoles as supported.

How do I spread MX-7 if it will not spread by hand?

You do not. MX-7 is designed with low adhesion so that cooler mounting pressure distributes it into a thin bond line on its own. Apply a dot, mount the cooler, and let clamping force do the spreading - this is what avoids trapped air bubbles.

Will I have to reapply MX-7 every year?

ARCTIC designed it against that. The high-cohesion formula is specified to resist pump-out, dry-out and bleeding through repeated thermal cycles, which ARCTIC describes as long-lasting performance without frequent reapplication.

How many applications do you get out of the 4 g syringe?

ARCTIC does not publish an application count, since coverage depends on die size - a laptop CPU uses far less than a desktop IHS or a large GPU. The 4 g size is the multi-use tier rather than a single-mount sachet.

Key Features

  • NEXT-LEVEL THERMAL PERFORMANCE: MX-7 features a performance-optimized, dense, and highly viscous consistency. Its high filler content ensures exceptional heat transfer
  • LONG-TERM STABILITY: High cohesion prevents pump-out, dry-out, or bleeding even under repeated thermal cycles, ensuring long-lasting and consistent performance without the need for frequent reapplication
  • PERFECT APPLICATION: MX-7 cannot be spread manually by design. Its low adhesion allows the paste to distribute naturally under cooler pressure, forming a thin bond line without trapping air bubbles
  • SAFE FOR ALL DEVICES: MX-7 is electrically non-conductive and non-capacitive, making it completely safe for CPUs, GPUs, laptops, consoles, and other, no risk of short circuits or electrical discharge
  • EFFORTLESS CLEANING WITH MX CLEANER: Removes old thermal paste thoroughly, preparing contact surfaces for optimal performance. Also available as a convenient bundle with MX-7

Full Specifications

BrandARCTIC
Weight4 g
NEXT-LEVEL THERMAL PERFORMANCEMX-7 features a performance-optimized, dense, and highly viscous consistency. Its high filler content ensures exceptional heat transfer
EFFORTLESS CLEANING WITH MX CLEANERRemoves old thermal paste thoroughly, preparing contact surfaces for optimal performance. Also available as a convenient bundle with MX-7
Full listing titleARCTIC MX-7 (4 g) - Ultimate Performance Thermal Paste for CPUs, Consoles, Graphics Cards, Laptops, Processors, Very High Thermal Conductivity, Long Durability, Non-Conductive, Non-Capacitive

Ready to buy?

ARCTIC MX-7 (4 g) - Ultimate Performance Thermal Paste for CPUs, Consoles, Graphics Cards, Laptops, Processors, Very High Thermal Conductivity, Long Durability, Non-Conductive, Non-Capacitive is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $7.33

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

Related Retro CPU Coolers & Fans

Keep exploring SpecPicks

Other buying guides

Browse the catalog

Editorial

More guides & deep dives from the SpecPicks archive

Browse all articles & guides →

More reviews from the SpecPicks archive

Browse all reviews →

Earliest SpecPicks reviews

Browse full archive →
ARCTIC MX-7 (4 g) - Ultimate Performance Thermal Paste for CPUs, Consoles, Graphics Cards, Laptops, Processors, Very High Thermal Conductivity, Long Durability, Non-Conductive, Non-Capacitive
$7.33
View on Amazon →