The best UPS (uninterruptible power supply) devices on this page are important ... and data could even be corrupted if a computer shuts down suddenly. That's where the best UPS come in, as if ...

That's top-shelf efficiency in an adorably small power supply. I recently used one of Thermaltake's Toughpower SFX unit in a small form factor build for PC Gamer, and I was impressed it managed ...

If you're looking for the best power supply units on the market, then we've got some really good options in this collection for your PC. The first thing you need to do is remove your old power ...

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.

In order to make his thermocouples [Illya] needed to weld the two metals together, and knocked together a quick welding rig using a PC power supply and graphite electrode from a powertool.

A well-known property of switching mode power supplies (SMPS) like those used in any modern computer is that they’re more efficient at higher AC input voltages. Power supply efficiency at ...