> Its not the power supply itself, its the noise that hardware on the > powersupply creates. I wonder if that's a factor that most power supply designers consider. Certainly Zalmann are trying to sell their new silent case with very low EMI as a feature: http://www.quietpc.com/uk/tnn500a.php Moving the A/D converters outside the main case might have a greater effect than PSU design though. Cheers Daniel
