Specifications

Memory Macintosh LC - 4
Macintosh LC 475
The LC 475 has 4 MB of
soldered DRAM. You can
expand the memory to a total
of 36 MB by installing DRAM
SIMMs.
Single-sided SIMMs in 1, 4,
8, and 16 MB densities and
double-sided SIMMs in 2, 4,
and 32 MB densities are
supported.
Note: The LC 475 has 512K of VRAM
installed via two 256K VRAM SIMMs.
Upgrading to 1 MB of VRAM is accomplished
by replacing those SIMMs with two 512K,
68-pin, 80 ns VRAM SIMMs.
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 None
Number of VRAM Slots 2
DRAM Configurations
4 MB The Macintosh LC 475 logic
board has 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 Install two 256K VRAM SIMMs.
1 MB Install two 512K VRAM SIMMs.