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

Based on our expert analysis and tests, here are the best PC components and accessories in 2025, from GPUs and CPUs to SSDs and monitors.

Take a tour inside of your desktop PC to learn how all the hardware in a traditional desktop PC connects to create a complete computer system like the one you may be using right now. Here are some ...

Switching to a new gaming display leaves you with your old monitor, and you need to decide whether to retain or sell it for ...

Hardware acceleration uses specialized hardware components of your computer to perform certain tasks more efficiently than the system’s main processor (CPU) alone could. This is particularly useful ...

Real-time hypervisors — the central technology for workload consolidation — enable the safe execution of multiple workloads ...

Hardware is the physical part of a computer system, while software is all data-based Computer hardware refers to the physical ...