American Power Conversion Corp.
Manufacturer of a broad range of commercial uninterruptible power supplies, including standby, line interactive and online technologies.
Power Supply Tutorial | Hardware Secrets
Everything you need to know about power supplies, including types, how to calculate its true power, efficiency, power factor correction (PFC) and more.
Power Supply Fundamentals | silentpcreview.com
Aug 31, 2006 - Updated much of the text on Intel PSU guidelines based on latest Power Supply Design Guide for Desktop Platform Form Factors (Revision 1.0 ...