Safe & Simple Cooling Upgrade
Thermal paste for CPUs, GPUs & performance PC builds
Thermal paste fills microscopic surface gaps between your processor and cooler, helping heat transfer more efficiently into your cooling system. Choose Kryonaut for high-performance builds or Duronaut for long-term stability.
Long-term stability
Duronaut
Durable, set-and-forget paste for daily-driver and semi-permanent builds.
Shop Duronaut →
High performance
Kryonaut
Top-tier paste for overclockers, enthusiast builds and demanding cooling jobs.
Shop Kryonaut →
Choose Duronaut if...
You want long-term reliability
You’re building a daily driver, work machine or sealed system where you don’t plan to repaste often.
Choose Kryonaut if...
You want maximum performance
You’re overclocking, running a high-TDP CPU/GPU, or chasing the lowest possible temps under heavy load.
⚡
Electrically safe
Non-conductive, safer than liquid metal.
⏱️
No curing time
Full performance immediately after mounting.
🔧
Easy to apply
Suitable for CPUs, GPUs, laptops and repaste jobs.
GB
UK stock
Genuine product, fast dispatch and support.
Still not sure which paste is right for you?
Use our finder or read the application guide before you order.