Is silicone thermal paste good?
Liam Parker
Updated on January 05, 2026
Silicon-based thermal pastes have a good density which helps them spread evenly without leaking, making them easy to use. They have an excellent thermal conductivity value making them suitable for heat transfer.
Can I use silicone instead of thermal paste?
Sure, you could use it, but it's an insulator, not a conductor, so you'll get poor thermal transfer. Actually, pure silicone grease is an excellent heat conductor, as well as being able to stand up to the same temps that standard thermal compounds do....and higher.What is silicone thermal paste?
860 - Silicone Heat Transfer CompoundThis silicone-based PC thermal paste is mostly used to improve heat flow between heat sinks and heat-generating components, such as CPUs, GPUs, LEDs, motors, and power components.
Do silicone thermal pads work?
Silicone is a highly versatile and effective material for thermal pads. Silicone can be manufactured to a wide range of thicknesses and compression levels to suit an impressive range of design requirements. Additionally, silicone thermal pads provide beneficial electrical isolation properties.Does silicone thermal paste expire?
Yes, thermal paste does expire, but it may take up to years for thermal pastes to go bad. Many factors affect the expiry date of thermal paste, including what company's thermal paste you are using, is it metal, carbon or silicon, how long you have stored it and at what temperature you have stored it.The most gifted thermal paste on Amazon Canada is Silicone based?
How often do you need to Repaste your CPU?
In most cases, you shouldn't need to reapply more than once every few years, though you should replace your paste if you remove your cooler for any reason. You may also want to consider reapplying thermal paste if you find your CPU temperatures are climbing.Does thermal paste increase FPS?
Yes, it does improve performance. Thermal paste must be applied, as cpu surface and cooler surface are not perfectly smooth. To make to perfect contact between two surfaces for maximum heat transfer, we need to fill the microscopic gaps.Is thermal paste or pads better?
Ultimately, our advice is to go with a thermal pad if you're unsure how much thermal paste you should apply or consider the process too delicate. However, if you're willing to perform the process, then a thermal paste is a better choice.Is liquid metal better than thermal paste?
Yes, liquid metal has a higher thermal conductivity but has significant risks in the application. And therefore, best left to those who know what they are doing. On the other hand, thermal paste is cheaper, but you'll have to deal with its lower thermal conductivity ratings.What can I use instead thermal paste?
If you're desperate enough to get things going, there are household alternatives that can serve as a temporary substitute for commercial-grade thermal paste.
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Household substitutes for CPU thermal paste
- Butter 53.2°C.
- Moisturizing cream 54°C.
- Hair wax 56°C.
- Toothpaste1°C.
- Banana 58°C.
- Paper 67.2°C.
- Yellow cheese 67.9°C.