Professional Thermal Management40x40x0.2mm PPTM7950(2pack) - 8.5W/mK ultra-high thermal conductivity and 0.04°C-cm²/W thermal resistance, designed to replace the traditional silicone grease, significantly improving the performance of the heat sink. Quality MaterialsPPTM7950 is made of high thermal conductive phase change material(PCM), which can change from solid to semi-liquid when heated, and perfectly fit the chip surface. It is more durable and stable than traditional thermal paste. Wide ApplicationIdeal cooling pad for CPU/GPU/SSD (excluding video memory and power supply).40x40x0.2mm fits most chip sizes and prevents overheating in gaming PCs/laptops/gaming consoles. Convenient Installation40x40x0.2mm phase change thermal pads are equipped with micro-adhesive backing to support free cutting and repositioning, no curing required, ready to use.