Apple 550 Personal Computer User Manual


 
Basics Product Information - 2
Identifying Features
Performa 550 and 560:
68LC030 processor
Processor-direct slot
CD-300i drive (caddy required)
The Performa 550 and 560 ship with different software
bundles.
Performa 575, 577, 578:
68LC040 processor
Processor-direct and communications slots
CD-300+i drive (trayloading, caddyless)
Modem (third-party)
The Performa 575, 577 and 578 ship with slightly
different software and hard drive bundles.