Power Supplies Get Smarter
 

The Power One power supply from Sky Hawk features a unique function, which goes by the name of Audio Standby. The three other power supplies from Coolermaster, Thermaltake and Sirtec display the power output in real time. Read on to find out which devices offer features that you might really want - and use - in a power supply unit.

http://www.tomshardware.com/howto/20050506/index.html