The PC power supply has been a standard of the junk box ... Most of them will probably be old and obsolete versions of little use with today’s motherboards, so there they sit.

[Drake Anthony] makes building a cutting laser from a PC look easy, and it seems like ... from a DVD writer (16x or faster), with the power supply unit, and heat sinks from the processor and ...

The power supply unit (PSU for short) is an important component of any PC. This device converts alternating current (AC) to ...