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Here's how a cheap PSU costs you and your PC

But the PSU isn’t just another part of your system; it has the key role of powering every other component inside your system.

4 PC Parts You Should Always Buy Used (And 7 You Should Avoid At All Costs)

When building a PC, some used components can save you hundreds without compromise. However, others present unacceptable risks or, in some cases, are just gross.