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.

Unique designs, smart engineering, and serious performance defined this year’s CES PC haul. These are our favorites across 11 categories of hardware.

It's Black Friday, and some of the top discounts you'll find are on PC hardware. As one of Business Insider Reviews' computing experts, I can tell you that if you've been waiting to upgrade your PC ...

Probably a less soul-destroying option than scouring for GPU deals right now. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Add us as a ...

Key components like CPU, GPU, and RAM are mostly safe to buy used, and they can lead to significant savings. Do some research to figure out what parts you should buy and how much they should cost ...