Best answer: You should consider buying used PC components if you're seeking a bargain and understand that the said parts may not work as good as shiny new counterparts.
It's possible to grab a bargain when it comes to refurbished or second-hand PC components, but, like buying anything used, you'll want to know some of the negatives when it comes to pre-owned items, especially PC components and parts.
Full story from the WindowsCentral blog...