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

The main processor (CPU, “Central Processing Unit”), the main memory (RAM, “Random-Access Memory”), and the dedicated graphics card with its graphics processor (GPU, “Graphics Processing Unit”) are ...

How much RAM does your PC really need in 2026? A Windows and Mac expert's verdict ...

Every desktop computer or laptop holds at least one processor, commonly known as a CPU or the Central Processing Unit. This processor is one of the most important components in your system as it ...