PC components explained: learn what each part does, their functions, and how CPU, GPU, storage, and cooling impact performance and longevity.

We may receive a commission on purchases made from links. Building your first computer is a memory worth cherishing for years, and the amount of research that goes into picking the right parts is what ...

The CPU, or Central Processing Unit, is a key component of your system that enables it to function. Whatever you see on your screen is processed by the CPU. It’s the core of your computer; you can ...