Specifications

Memory Guide Early Macintosh - 6
Classic II
The Macintosh Classic II has
2 MB of soldered DRAM. You
can expand the memory to a
total of 10MB by installing
DRAM SIMMs.
Memory Information
DRAM Speed 100 ns
SIMM Type 30-pin
Soldered DRAM 2 MB
Number of SIMM Slots 2
Supported Sizes in MB 1, 2, 4
Maximum DRAM 10 MB
Virtual Memory 1 GB
Soldered VRAM None
Number of VRAM Slots None
Note: You must fill both DRAM slots.
DRAM Configurations
2 MB The Macintosh Classic II logic
board has 2 MB of soldered
DRAM.
4 MB Install two 1 MB SIMMs.
6 MB Install two 2 MB SIMMs.
10 MB Install two 4 MB SIMMs.