Key Features Carbon Micro-Particle Formula — High thermal conductivity, no metal content, non-conductive No Cure Time — Ready to perform immediately after application Non-Drying, Long-Term Stable — Won’t harden, crack, or separate over time Safe for All Components — Non-conductive, non-capacitive, no short circuit risk Easy Apply — Smooth consistency spreads evenly under heatsink pressure 4g to 45g Options — Single build to workshop stock, with or without spatula The ARCTIC MX-4 is one of the world’s best-selling thermal pastes — a proven carbon micro-particle compound trusted by builders, gamers, and professionals globally. Non-conductive and metal-free, it requires no cure time and stays stable at the interface for years without hardening or reapplication. Available in 4g, 8g, 20g, and 45g with and without spatula. Ideal For CPU & GPU Cooling — All Intel and AMD processors, GPU die and IHS work Gaming & Overclocking — Consistent interface under sustained high-load operation Console & Laptop Repasting — Safe, easy-apply for mobile and console APUs Workshop & Bulk Builds — 20g and 45g for professional and large-scale use Variant Options 4g — MPN: ACTCP00002B 4g with Spatula — MPN: ACTCP00031B 8g — MPN: ACTCP00008B 8g with Spatula — MPN: ACTCP00059A 20g — MPN: ACTCP00001B 45g — MPN: ACTCP00024A Specifications Base Material — Carbon micro-particle compound Metal Content — None Sizes Available — 4g, 8g, 20g, 45g Spatula Options — Available with 4g and 8g variants Electrical Conductivity — Non-conductive, non-capacitive Cure Time — None required Stability — Non-drying, non-bleeding