Specifications

Memory Power Macintosh - 9
Power Macintosh
6100 Series
The Power Macintosh 6100
has 8 MB of DRAM soldered
onto the logic board. You can
expand the amount of memory
to a total of 72 MB by
installing DRAM SIMMs.
The Power Macintosh 6100
operates in 32-bit mode only
and cannot be toggled back to
24-bit mode.
Memory Information
DRAM Speed 80 ns
SIMM Type 72-pin
Soldered DRAM 8 MB
Number of SIMM Slots 2
Supported Sizes in MB 4, 8, 16, 32
Maximum DRAM 72 MB
Virtual Memory 1 GB
Soldered VRAM None
Number of VRAM Slots None
Cache SIMM slot Yes
Cache SIMM size 128k, 256K
Note: SIMMs must be installed in pairs of
the same size or the system will read both
SIMMs at the higher density. System crashes
are possible in this situation.
Possible DRAM configurations are 8, 16, 24,
40, and 72 MB.
DRAM Configurations
8 MB The Power Macintosh 6100
Series logic boards have 8 MB
of soldered DRAM.
Up to
72 MB
Use 4, 8, 16, or 32 MB 72-pin
SIMMs.