I installed it on a G4 FW800 dual 1.25 and it ran great. Extra memory helps. What's your graphics card? Regards, B -----Original Message----- From: g4-bounces at listserver.themacintoshguy.com [mailto:g4-bounces at listserver.themacintoshguy.com] On Behalf Of Bruce Ryan Nakamura Sent: Saturday, March 14, 2009 2:41 PM To: g4 at listserver.themacintoshguy.com Subject: [G4] G4 MDD dual processor and Leopard Hello, How feasible is it to run Leopard on a G4 MDD dual 1.25 GHz processor tower? Thank you, Bruce R. Nakamura _______________________________________________ G4 mailing list G4 at listserver.themacintoshguy.com http://listserver.themacintoshguy.com/mailman/listinfo/g4