The Mac IIsi

Codename: Oceanic, Ray Ban, Erickson, Raffica
CPU: MC68030
CPU speed: 20 Mhz
FPU: optional 68882
motherboard RAM: 1 MB
maximum RAM: 65 MB
number of sockets: 4 -- 30 pin SIMM
minimum speed: 100 ns
ROM: 512 k
VRAM: 1 MB DRAM L1 cache: 0.5 k
L2 cache: n/a
data path: 32 bit
bus speed: 20 Mhz
slots: 1 NuBus or PDS
SCSI: DB-25
Serial Ports: 2
ADB: 1
Floppy: 1.4 MB SuperDrive
HD: 40-80 MB
CD-ROM: none
Display: 8 bit (256 color) at 640x480
Sound Output: stereo 8 bit
Sound Input: mono 8 bit (mic included)
Ethernet: none
Gestalt ID: 18
power: 160 Watts
Weight: 10 lbs. Dimensions: 4" H x 12.4" W x 14.9" D
Min System Software: 6.0.7
Max System Software: 7.6.1
introduced: October 1990
terminated: March 1993

The IIsi came in a streamlined case used only for this model. It was originally designed for a 25 MHz 68030 processor, but shipped at 20 Mhz, so it wouldn't compete with the IIci. The IIsi included a microphone, and cost $3,800.

Picture: The Museum of Apple Computer

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