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

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 ...

Arguing over the best hardware of the year is usually fun. That’s as true as ever in 2025, when Brad Chacos, Adam Patrick Murray, Will Smith, and Alaina Yee (hi, it’s me) rolled up our sleeves and got ...