Model Years: Early 1987

Storage: 20MB to 40MB (HDD)

Initial OS: Macintosh System Software 3.3

Latest OS: MacOS 7.5.5

Released: March 2 1987

Discontinued: August 1 1989

Processor: 8MHz Motorola 68000

RAM Configurations Sold:
- 1MB SIMM RAM Card
- 2MB SIMM RAM Card

Display Specifications:
- 9" Monochrome CRT Display
- 512 x 342 display resolution at 68ppi

New Features:
- First Compact Macintosh to support hard drive.