Memory – Apple Mac PowerBook 550c User Manual
Page 17
Specifications
Memory - 3
Memory
RAM
4 MB RAM installed on the daughterboard
Expandable to 12 MB with 8 MB Apple RAM expansion card
Expandable to 36 MB with third-party RAM expansion card
ROM
2 MB
PRAM
256 bytes of parameter memory
VRAM
512K of static video display memory
Clock/Calendar
CMOS custom chip with long-life lithium battery
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