Based on this product's specifications, here are some alternatives and similar models
Thermal Paste ARCTIC MX-2 2019 5.6 W/m·K 4 g
Summary description:
ARCTIC MX-2 is a high-performance thermal paste with a thermal conductivity of 5.6 W/m·K and a density of 3.96 g/cm³. It comes in a 4 g package and is designed for efficient heat transfer between CPU/GPU and heatsinks, ensuring optimal cooling performance.