I started with an older PC Power and Cooling 235W Economy PSU and stuck in a Panaflo L1A running at full voltage (off one of the PSU lines). It's quiet compared both to the Zalman and PC Power and Cooling 275W Silencer, and is really enough power for the system I'm running (1Ghz P3) . The Zalman has...

Mike, another question--why do you think the voltage on the 92mm fan is greater than the 80mm fan, so that it would spin faster at full voltage than on the 80mm pin?
[addsig]

Sorry, Conroy, I haven't been in the forum for awhile. You need to remove the six screws on the front with a hex wrench, then remove the fan grill. You can then get at the screws that hold in the fans. If it's not clear, I found out how to do it through a review listed at Hardware-one.com.
[addsig]

I've now modded both my Enermaxes by removing the 92mm fans and covering the opening with aluminum mesh filters, replacing the 80mm fans with Panaflo L1A's, running them out of the PSU and connecting them to one of the lines. Both run very quietly, and, interestingly, my mobo temperatures seem a lit...