Thermal Grizzly PhaseSheet PTM 50x40mm – Phase-Change Thermal Pad with Outstanding Conductivity, Long Lifespan & 45°C Activation – Non-Conductive for CPUs/GPUs

Expert Features Phase-Change Technology: Transforms from solid to liquid above 45°C, ensuring paste-like performance with pad-level convenience. Outstanding Thermal Conductivity: Efficiently transfers heat between processors, GPUs, and heatsinks for top-tier thermal management. Minimized Pump-Out Effect: Self-contracting material reduces displacement caused by thermal expansion cycles. Superior Contact Efficiency: Becomes ultra-low viscosity when activated under pressure and heat, filling microscopic gaps with ease. Consistently High Performance: Delivers stable thermal output across extended usage, maintaining conductivity through repeated cycles. Longer Service Life than Paste: More durable than traditional thermal pastes while easier to apply and less messy. Non-Electrically Conductive: Safe to use on sensitive electronics with zero risk of shorting or interference. Versatile Compatibility: Ideal for use on CPUs, GPUs, SoCs, and high-performance electronics in desktops, laptops, and servers. Activation with Thermal Cycling: Reaches optimal performance after ~10 heating cycles over 60°C, improving contact with each use. Easy Application: Solid at room temperature for straightforward installation—no spreading or smearing required. Expert Specs Specification Details Product Name Thermal Grizzly PhaseSheet PTM Form Factor Thermal Pad (Phase-Change Material) Dimensions 50 mm x 40 mm Color Gray Material State at Room Temp Solid (liquefies >45°C) Phase Transition Temp. Starts at approx. 45°C Viscosity (when liquid) Very Low (spreads evenly under pressure) Optimal Pressure for Use ~300–400 N Thermal Cycling Stability Achieves peak performance after ~10 cycles >60°C Operating Temperature -75°C to 150°C Electrical Conductivity None (Electrically Non-Conductive) Primary Use Cases CPUs, GPUs, SOCs, laptops, desktop PCs, servers Durability Longer than thermal paste, less than KryoSheet