Requires an Apple Memory Expansion Board (M6361LL/A or similar) for further memory expansion. The Apple Memory Expansion Board has 1MB memory soldered on it, and two SIMM sockets. Be sure to configure the jumper as needed when memory is added to the card.
Contains 512K of ROM and an Apple 1.44MB SuperDrive.
Serial Port with the phone icon supports synchronous modems, with handshaking supported on the output, not the input.