We’ve all seen those cheap bench power supply units (PSUs) for sale online, promising specifications that would cost at least a hundred dollars or more if it were a name brand model. Just ...

power supply, or any combination you want. It's an extremely complex and configurable stress test that will make absolutely sure your PC is 100% stable, so you can rest assured that all your ...

Following some testing on the reassembled unit, this power supply is now back in service, for the cost of two potentiometers and a bit of time.

A computer power supply converts AC into multiple DC voltages. For example, 12 volts is commonly used for drives, while 3.3v and 5v are used by the chips and other motherboard components.