Best Silicon Grease for Overclocking Rigs (2026)
We ranked products by thermal material (liquid-metal vs silver-based), user rating, price, and suitability for CPU cooling in overclocking rigs
The Verdict
- Best Overall: M79 Liquid Metal Thermal Compound by Atomdots — Liquid metal thermal compound with high conductivity for die applications.
This page ranks the best silicon and liquid-metal greases for overclocking rigs, emphasizing thermal performance, compatibility, and value for enthusiasts and pros. Picks were chosen by comparing thermal conductivity class, conductivity materials (indium/silver), customer ratings, and price-per-gram to match different overclocking needs.
Top Picks
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1
Best Overall M79 Liquid Metal Thermal Compound by Atomdots
Liquid metal thermal compound with high conductivity for die applications. Notable for extreme thermal conduction and multiple die applications. customer insight: mixed data unavailable
- 79 W/m*K conductivity
- extreme thermal conductivity
- multiple die applications
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2
Thermal paste metal liquid TG-C-005-R
High-conductivity thermal paste with metal composition for effective heat transfer. Easy application via syringe. Customer note available for sentiment
- high thermal conductivity
- synthetic syringe application
- 5 g quantity
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3
Arctic Silver 5 Thermal Compound 3.5G (Lot of 10)
Thermal compound with micronized silver and high conductance. Non-conductive and stable, designed to prevent separation and bleed. Customer insight references mixed sentiment
- micronized silver formulation
- non-conductive and stable
- high thermal conductance