Specifications

Memory Power Macintosh - 1 5
Power Macintosh
7500 Series
The Power Macintosh 7500
Series computers have no
DRAM soldered onto the logic
board. You can expand the
amount of memory to a total
of 512 MB using 5-volt, 64-
bit-wide, 168-pin fast-
paged mode or EDO DIMMs.
B4 slot
B3 slot
B2 slot
B1 slot
A4 slot
A3 slot
A2 slot
A1 slot
(front of
computer)
Memory Information
DRAM Speed 70 ns
DIMM Type +5V 168-pin
Soldered DRAM None
Number of DIMM Slots 8
Supported Sizes in MB 4, 8, 16, 32, 64
Maximum DRAM 512 MB
Virtual Memory 1 GB
Soldered VRAM None
Number of VRAM Slots 4
Note: DRAM DIMMs can be installed
individually; however, to provide maximum
performance, install the DIMMs in matching
pairs and in paired slots (A4 and B4 first,
then A3 and B3, etc.).
Note: The Single In-Line Memory Modules
(SIMMs) used in previous Macintosh models
are NOT compatible with the Power
Macintosh 7500. This computer supports
+5V DIMMs only.
Note: These computers do not have any main
memory soldered to the logic board. At least
one DRAM DIMM must be installed for the
computer to operate.
DRAM Configurations
8 MB The Power Macintosh 7500
Series logic boards have 8 MB
of installed DRAM.
Up to
512 MB
Use 4, 8, 16, 32, or 64 MB
168-pin DIMMs.