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

And it's not the only ancient bit of PC tech that's still inside your gaming rig. Well, sort of. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

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 ...

This year’s Computex – the premiere PC industry event of the year, where manufacturers reveal the hardware you’ll be able to buy during this year’s back to school and holiday shopping seasons – felt ...

Discover the case of an electronics store that asks its customers to sell their used PCs due to a shortage of hardware to ...

Welcome to The Full Nerd newsletter—your weekly dose of hardcore hardware talk from the enthusiasts at PCWorld. Missed the hot topics on our YouTube show or latest buzz from across the web? I’ve got ...

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 ...

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 ...

Step-by-step assembly of a custom DIY gaming PC, showcasing essential components and process for building a personalized, high-performance computer from scratch. Pixabay, Lixxe Building a computer ...

"Um, as a favor, if you buy a new one, please sell your gaming PC to our company...We buy them back at pretty high ...