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 ...

At MacFixIt and on various Apple-related discussion and support forums, many people mention problems and odd behavior they get from recently purchased used computers. Someone will buy a computer on ...

Buying PC components at a store like Best Buy or Micro Center is easy. You pick what you want and take it to the register. You'll usually have the option to purchase a warranty, or at least to take ...