I put a dual 1.8 GHz in my QuickSilver 2002, originally 800 MHz. It flies. I don't know why it wouldn't work in a mirrored door model. If you want to spend $600... Nate -------------- Original message ---------------------- From: Doug Burton <mdd867x2 at adelphia.net> > > On May 29, 2006, at 4:57 PM, SLarsonIH at aol.com wrote: > > > Does anyone know why a MDD dual 1.25GHz card wouldn't work in a MDD > > dual 867 > > model? Has anyone seen it done? The last question just made me think. > > > > STeve > > I think the bus speed is different on the two, so you would need to > replace the entire motherboard to reap the total speed boost. > > Just a message from Doug... > > _______________________________________________ > 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