PC components explained: learn what each part does, their functions, and how CPU, GPU, storage, and cooling impact performance and longevity.
Unique designs, smart engineering, and serious performance defined this year’s CES PC haul. These are our favorites across 11 categories of hardware.
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.
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