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ARCTIC MX-6 (2 g) - Ultimate Performance Thermal Paste for CPU, Consoles, Graphics Cards, laptops, Very high Thermal Conductivity, Long Durability, Non-Conductive
ARCTIC

ARCTIC MX-6 (2 g)

Bottom line: The ARCTIC MX-6 (2 g) - Ultimate Performance Thermal Paste for CPU,: ARCTIC claims 20% lower thermal resistance than the MX-4 it replaces; main trade-off: no published W/mK figure in the listing to compare against rivals.

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

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

Pros & Cons

Pros

  • ✓ ARCTIC claims 20% lower thermal resistance than the MX-4 it replaces
  • ✓ Non-conductive and non-capacitive, so spills near pins won't short
  • ✓ Viscosity suits direct-die GPU and console APU work, not just CPUs
  • ✓ 2 g syringe covers a desktop CPU multiple times over

Cons

  • ✗ No published W/mK figure in the listing to compare against rivals
  • ✗ Falls short of liquid metal on extreme delidded or overclocked builds
  • ✗ Thicker than MX-4, so cold syringes need warming before spreading
  • ✗ No spreader tool or cleaning wipes included in the 2 g package

Manufacturer description

The ARCTIC MX-6 thermal paste replaces the aging compound between your CPU, GPU, or console APU and its cooler with a formulation ARCTIC states delivers measurably lower thermal resistance than the long-running MX-4 — the company cites roughly 20 percent better performance from the reworked composition. The 2 gram syringe covers a typical desktop CPU several times over, and the paste is neither electrically conductive nor capacitive, so a slip past the edge of the IHS does not short pins or pads the way liquid metal can. Viscosity is tuned to spread under mounting pressure without fighting…

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SpecPicks Verdict

SpecPicks scored ARCTIC MX-6 (2 g) - Ultimate Performance Thermal Paste for CPU… using a rating × review-volume × price-fit model applied to published specs and reviews across the cooling & fans category. ARCTIC's cooling & 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 cooling & 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

How much better is the MX-6 than the older MX-4?

ARCTIC states the reworked MX-6 composition has measurably lower thermal resistance than MX-4, citing roughly 20 percent better performance. Independent figures vary by cooler and mounting pressure.

Is the ARCTIC MX-6 safe if it touches CPU pins or SMD components?

Yes. ARCTIC specifies MX-6 as neither electrically conductive nor capacitive, which eliminates the short-circuit and discharge risk that liquid metal compounds carry.

Will 2 grams be enough for my build?

A 2 g syringe covers a standard desktop CPU several applications over. Large HEDT or direct-die GPU jobs use more per application, so budget accordingly if you repaste often.

Can I use MX-6 on a PS5, Xbox, or laptop instead of just a desktop CPU?

Yes. ARCTIC lists CPUs, consoles, graphics cards, and laptops as supported, and says the viscosity suits direct-die cooling on graphics card GPUs and console processors.

How do I know I'm getting genuine ARCTIC paste and not a counterfeit?

Every MX-6 tube includes ARCTIC's Authenticity Check, which lets you verify each individual unit. Check the product listing for the current verification process.

Key Features

  • 20% BETTER PERFORMANCE: With its improved composition, the ARCTIC MX-6 has a measurably lower thermal resistance than the MX-4
  • PROVEN QUALITY: With over 20 years of experience in the PC cooling market, our focus was on improved performance, versatile application possibilities and an easy-to-use consistency
  • RISK-FREE APPLICATION: MX-6 is neither electrically conductive nor capacitive. This eliminates the risk of short circuits or discharges
  • VERSATILE APPLICATION: With its new composition, the MX-6 is suitable for many application scenarios. Thanks to its viscosity, it is also suitable for direct-die cooling scenarios for GPUs of graphics cards or console processors
  • 100 % ORIGINAL DUE TO AUTHENTICITY CHECK: Due to our Authenticity Check, the authenticity of each individual product can be verified

Full Specifications

Brand‎ARCTIC
Weight2 g
CompatibilityPC
Computer Memory Type‎DIMM
RISK-FREE APPLICATIONMX-6 is neither electrically conductive nor capacitive. This eliminates the risk of short circuits or discharges
20% BETTER PERFORMANCEWith its improved composition, the ARCTIC MX-6 has a measurably lower thermal resistance than the MX-4
Full listing titleARCTIC MX-6 (2 g) - Ultimate Performance Thermal Paste for CPU, Consoles, Graphics Cards, laptops, Very high Thermal Conductivity, Long Durability, Non-Conductive

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ARCTIC MX-6 (2 g) - Ultimate Performance Thermal Paste for CPU, Consoles, Graphics Cards, laptops, Very high Thermal Conductivity, Long Durability, Non-Conductive 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.

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ARCTIC MX-6 (2 g) - Ultimate Performance Thermal Paste for CPU, Consoles, Graphics Cards, laptops, Very high Thermal Conductivity, Long Durability, Non-Conductive
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