User`s guide

Specifications I/O Board - 5
I/O Board
CPU Motorola 68030 (25 MHz)
RAM LaserWriter Pro 600: 8 MB, expandable to 32 MB *
LaserWriter Pro 630: 8 MB, expandable to 32 MB
Note: In early 1993 some LaserWriter Pro 600's shipped
with 4 MB of RAM and a free upgrade kit that dealers were
instructed to install. No LaserWriter Pro in the marketplace
was to have been sold with less than 8 MB of RAM.
ROM
2 MB standard
Expansion
40-pin processor direct slot (PDS) provided