I will probably upgrade to it sometime in the next few months, I am pretty happy with 10.4 so I am in no big rush.
Apple says that you need at least a G4 867Mhz for it run, so your 400Mhz machine will probably be quite slow.
Apple says that you need at least a G4 867Mhz for it run, so your 400Mhz machine will probably be quite slow.