Which Devices Benefit Most From Thermal Grease?

Thermal grease, or thermal paste, might not get a lot of attention, but it plays a big role in keeping our electronics cool and working well. But which devices really need it, and why? Let’s take a look.

1. Computers and Laptops

Computers, especially gaming ones or those used for video editing, can heat up fast. Thermal grease is used between the CPU (central processing unit) and the heat sink to help transfer heat out. Without it, the heat sink can’t work as well, which can lead to overheating.

2. Gaming Consoles

Gaming consoles like PlayStation, Xbox, and Nintendo Switch use thermal grease on their CPUs or GPUs (graphics processing units). Playing games makes these consoles work hard, which builds up heat.

3. Smartphones and Tablets

With advanced apps, gaming, and constant use, smartphones and tablets are starting to need better cooling too.

4. LED Lights and Displays

LED lights, especially in big displays or TVs, can give off a lot of heat over time.

5. Industrial Equipment

Industrial machines with electronics—like control panels, motors, and power units—also use thermal grease. Since many of these machines run nonstop, managing heat is key to avoid damage and keep them working smoothly.

6. Automotive Electronics

Cars today have lots of electronics, from GPS systems to cameras and sensors. In electric and hybrid cars, high-power parts like battery packs need thermal grease to stay cool.

7. Medical Equipment

Medical devices like MRI scanners, ultrasound machines, and lab equipment can get hot, especially when used for long periods. Thermal grease helps keep these machines at a steady temperature, which keeps them working accurately.

8. Home Appliances

Even some home appliances—like high-end microwaves, fridges with digital displays, and smart home devices—can benefit from thermal grease.