The Quadra 900

Codename: Darwin, Eclipse, IIex, Premise 500
CPU: MC68040
CPU speed: 25 Mhz
FPU: integrated
motherboard RAM: 0 MB
maximum RAM: 256 MB
number of sockets: 16 -- 30 pin SIMM
minimum speed: 80 ns
VRAM: 1 MB - 2 MB (4 sockets)
ROM: 1 MB
L1 cache: 8 k
L2 cache: n/a
data path: 32 bit
bus speed: 25 Mhz
slots: 5 NuBus, 1 PDS
SCSI: DB-25
Serial Ports: 2
ADB: 2
Floppy: 1.4 MB SuperDrive
HD: 80-160 MB
CD-ROM: 2x
Display: resolutions up to 1152x870
Sound Output: stereo 8 bit
Sound Input: mono 8 bit
Ethernet: AAUI-15
Gestalt ID: 20
power: 303 Watts
Weight: 36.8 lbs.
Dimensions: 18.6" H x 8.9" W x 20.6" D
Min System Software: 7.1
Max System Software: 8.1
introduced: October 1991
terminated: May 1992

Released in October 1991, The Quadra 900 was a more expandable version of the Quadra 700. It had 5 Nubus slots and had room for 3 half-height internal bays instead of the 700's one. The Quadra 900 sold for $7,200.

Picture: Upgrading and Repairing Macs

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