I currently only have 4, 1 powerbook G4 867mhz 15", 1 iMac Graphite, 1 original iMac 233mhz "bondi", and 1 iBook 14", I have had an additional 4 others, the first was a 460 performa, the second was a 6400 power pc and the third one was a 6500 power pc and the forth one was, wow I forgot...