Model Years: Late 1991

Storage: 160MB to 400MB (HDD)

Initial OS: MacOS 7.0.1

Latest OS: MacOS 8.1

Released: October 21 1991

Discontinued: May 18 1992

Processor: 25MHz Motorola 68040

RAM Configurations Sold:
- 4MB SIMM RAM

New Features:
- Higher end variant to Quadra 700

Model Years: Mid 1992

Storage: 230MB to 1GB (HDD)

Initial OS: MacOS 7.0.1

Latest OS: MacOS 8.1

Released: May 18 1992

Discontinued: October 14 1995

Processor: 33MHz Motorola 68040

RAM Configurations Sold:
- 8MB SIMM RAM
- 16MB SIMM RAM

New Features:
- Improved specs over Quadra 900