The fan in your power supply serves TWO functions, first to cool the power supply, second to pull hot air out of the case! If you go with a fanless power supply, you'll likely have to add another fan to your case to keep the CPU temperature down. And then what's the point?
<font color=blue>Only a place as big as the internet could be home to a hero as big as Crashman!</font color=blue>
<font color=red>Only a place as big as the internet could be home to an ego as large as Crashman's!</font color=red>