Hello, You may want to look at the OWC upgrades. I have installed two 1.2 Ghz upgrades in G4/400s, and they work great. I have had no trouble at all, and it took about 10 minutes total to install them. David On Sep 16, 2004, at 6:26 PM, Kevin Willis wrote: > I am looking at upgrading the CPU in my Gigabit G4/400. I am trying > to decide between a 1Ghz Sonnet Encore, a 1Ghz Power Logix, or a > 1.4Ghz Fast Mac CPU. I am wondering if anybody has had experience > with either of these and might be able to offer some advice. > > Thanks-- > > Kevin > > _______________________________________________ > G4 mailing list > G4 at listserver.themacintoshguy.com > http://listserver.themacintoshguy.com/mailman/listinfo/g4 >