There extremly noisy John. I had one for 24 months. I applied the firmware update as mentioned before. Didn't help. I ended up selling it. I believe there is a Power Supply unit you can purchase to swap out the old one. Don't know how much it will help though. Regards, -- Aaron Willems aaron at macmanifest.com http://www.MacManifest.com Spreading the Good Word about Today's Macintosh. > I bought a Dual Proc. 867 MDD unit, and I believe that it is about > the loudest computer I have ever heard. > Anyone know if there is a hardware/firmware that resolves this, or if > there is a history of these being noisy? > Thanks, > John > > _______________________________________________ > G4 mailing list > G4 at listserver.themacintoshguy.com > http://listserver.themacintoshguy.com/mailman/listinfo/g4 > > Listmom is trying to clean out his closets! Vintage Mac and random stuff: > http://search.ebay.com/_W0QQsassZmacguy1984 >