Well in the olden days when you bought one of them new fangled really fast IBM 6Mhz AT computers but didn't order one of them huge high tech 5 1/4" 20Mb full height hard drives with 80mS access, it shipped with a big power resistor that plugged into the disk drive power connector. This used enough current to keep the supply in regulation and warm the box up too. - -Mark >>> Brad Turnert 3 August 1996 5:21 am >>> At 08:01 30-07-96 -0400, you wrote: > +5V -5V +12V -12v > --- ---- ---- ---- >150W 15A 0.5A 5A 0.5A >180W 18A 0.5A 7A 0.5A >200W 20A 0.5A 8A 0.5A >230W 23A 0.5A 9A 0.5A >250W 25A 0.5A 10A 0.5A > >You may need quite a load on the +5V output to >make sure the power supply is in regulation. > >Of course your mileage may vary. > >- -Mark No doubt about it, an old PC power supply would be great to run some PIC projects but how do you 'fake' the 'power good' input, in my experience the power supplies won't run without this feedback (orange wire I think). Thanks Kim Turner.