Apple Macintosh Performa 577 - Manual (Page 4)

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.