Specifications

Memory Power Macintosh - 3 2
iMac, iMac DV, and iMac DV
Special Edition
Unlike earlier iMac computers, the iMac,
iMac DV and iMac DV Special Editions use
standard PC-100 DIMMs. There are two
DIMMs slots accessible from the bottom of
the computer. The maximum DIMM size for
each slot is 256 MB, for a total of 512 MB.
Compatible DRAM DIMMs criteria:
• PC-100 Synchronous DRAM (SDRAM)
• 3.3 volt
• 64-bit wide, 168-pin module
• Maximum of 16 memory devices on the
DIMM
• Unbuffered; do not use registered or
buffered Synchronous DRAM (SDRAM)
SDRAM DIMM Slots
DIMM Type 168-pin
Soldered SDRAM 8 MB dedicated
for video (not
upgradeable)
Number of DIMM Slots 2
Supported Sizes in MB 64, 128 (64
Mbit), 128,
256 (128
Mbit)
Maximum DRAM 512MB
Soldered Video
Memory
None
DRAM Configurations
0 Zero MB of memory is soldered
to the logic board. If the two
DIMM slots are empty, the
machine will not operate.
6 4 M B The base model iMac and the
iMac DV logic boards come
standard with one 64 MB
PC-100 SDRAM DIMM. These
computers are expandable to
512MB (use two 256 MB PC-
100 DIMMs).
128 MB The iMac DV Special Edition
comes standard with one 128
PC-100 SDRAM DIMM. The
iMac DV Special Edition is
expandable to 512MB (use two
256 MB PC-100 DIMMs).