Specifications

Memory Power Macintosh - 1
Power Macintosh
4400/160
The Power Macintosh 4400/
160 has no DRAM soldered
onto the logic board. You can
expand the amount of memory
to a total of 96 MB by
installing DRAM DIMMs.
Note: The logic board has a 120-pin video
DIMM connector that allows the use of EDO
RAM or SGRAM. The video controller
supports the following for video memory:
• 1 or 2 MB of EDO RAM
• 2 or 4 MB of SGRAM
Memory Information
DRAM Speed 60 ns
DIMM Type 168-pin, 3.3 V
unbuffered EDO,
1.1 in. high
Soldered DRAM None
Number of DIMM Slots 3
Supported Sizes in MB 4, 8, 16, 32
Maximum DRAM 96 MB
Virtual Memory 1 GB
Soldered Video RAM None
Number of Video RAM
Slots
1
Note: DRAM DIMMs can be installed one or
more at a time. Slot 1 supports only single-
bank DIMMs. Slots 2 and 3 support both
single-bank and dual-bank DIMMs.
Note: The Single In-Line Memory Modules
(SIMMs) used in previous Macintosh models
are NOT compatible with the Power
Macintosh 4400.
Note: This computer does not have any main
memory soldered to the logic board. At least
one DRAM DIMM must be installed for the
computer to operate.
Note: The PM4400/160 comes with 1 MB
of VRAM installed.
DRAM Configurations
16 MB The Power Macintosh 4400/
160 logic board has 16 MB of
installed DRAM.
Up to
96 MB
Use 4, 8, 16, or 32 MB 168-
pin DIMMs.