Specifications

Memory Performa - 8
Performa 575, 577
The Performa 575 and
Performa 577 logic boards
each have 4 MB of soldered
DRAM. You can expand the
memory of each machine to a
total of 36 MB by installing
DRAM SIMMs.
VRAM Note: The Performa 575 and 577
each come with two 512K VRAM SIMMs
installed. VRAM is not upgradeable.
Memory Information
DRAM Speed 80 ns
SIMM Type 72-pin
Soldered DRAM 4 MB
Number of SIMM Slots 1
Supported Sizes in MB 1, 4, 16
Maximum RAM 36 MB
Virtual Memory 1 GB
Soldered VRAM (See VRAM
Note)
Number of VRAM Slots 2
DRAM Configurations
4 MB The LC 575 and 577 logic
boards each 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
1 MB Install two 512K VRAM SIMMs.