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ARCTIC MX-4 (4 g) - Premium Performance Thermal Paste for All Processors (CPU, GPU - PC), Very high Thermal Conductivity, Long Durability, Safe Application, Non-Conductive

TLDR Review: ARCTIC MX-4 Thermal Paste

By ShopSavvy Team

Published: May 27th, 2026

Pros

•Provides excellent thermal conductivity, keeping CPU and GPU temps lower under load
•Lonasting durability means you won't need to reapply frequently
•Easy to apply with a smooth texture that spreads evenly without mess
•Simple, stresree installation thanks to included spatula and consistent texture
•Outperforms some competing thermal pastes by °C on benchmarks, boosting cooling efficiency
•Reputable Arctic brand adds confidence in product quality and performance
•Compatible with multiple devices, including PCs, gaming consoles, and laptops
•Maintains stable operating temperatures, reducing heat spikes and noise levels
•Noonductive, metal-free formula minimizes risk of shorts or damage during application
•Reliable and consistent thermal transfer, helping systems run cooler and quieter

Cons

•Small 4g size may require careful application for multiple uses
•Slightly higher price point compared to basic thermal pastes, though justified by performance
•No mention of added features like specific adhesives for overclocking or extreme conditions

Bottom Line

If you’re serious about cooling performance and longevity, the ARCTIC MX-4 is a top-tier choice that consistently delivers better heat transfer and stability. It’s straightforward to use, highly durable, and trusted by many users for building or upgrading systems, making it worth the investment. However, if you’re on a tight budget or need a large quantity for multiple devices, you might want to explore more economical options.

How we researched this

About this review: We pulled together findings from professional reviews and hundreds of user reviews, and cross-referenced them with ShopSavvy's pricing data from 21 retailers to give you the short version.