Specifications

Memory Performa - 7
Performa 550, 560
The Performa 550 and
Performa 560 logic boards
each have 4 MB of soldered
DRAM and one 1 MB DRAM
SIMM installed. You can
expand the memory of each
machine to a total of 36 MB
by installing additional DRAM
SIMMs.
Note: Some configurations may come with
768K of VRAM already installed. You can
verify this by checking the number of
available colors under the monitors control
panel. If Thousands of colors are available,
the maximum VRAM is installed.
Memory Information
DRAM Speed 80 ns
SIMM Type 72-pin
Soldered DRAM 4 MB
Number of SIMM Slots 1
Supported Sizes in MB 1, 2, 4, 8, 16,
32
Maximum DRAM 36 MB
Virtual Memory 1 GB
Soldered VRAM 512K
Number of VRAM Slots 1
DRAM Configurations
4 MB The Performa 550 and 560
logic boards have 4 MB of
soldered DRAM.
5 MB Install one 1 MB SIMM.
6 MB Install one 2 MB SIMM.
8 MB Install one 4 MB SIMM.
12 MB Install one 8 MB SIMM.
20 MB Install one 16 MB SIMM.
36 MB Install one 32 MB SIMM.
VRAM Configurations
512K The Performa 550 and 560
logic boards have 512K of
soldered VRAM.
768K Install one 256K VRAM SIMMs.