Based on this product's specifications, here are some alternatives and similar models
Thermal paste QOLTEC 51642 heat sink compound 3.05 W/m·K, 5 g, gold
Summary description:
QOLTEC 51642 is a heat sink compound (thermal paste) with thermal conductivity 3.05 W/m·K and thermal resistance 0.073 °C/W. Supplied in a 5 g pack, its gold-coloured formula is intended for improving heat transfer between components and heatsinks in CPUs, GPUs, power electronics and cooling assemblies. Useful for maintenance, upgrades and thermal performance tuning.