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Home > Pre-PPC Specs > Macintosh IIsi
Image Credit:
Macworld, December 1990 Image Credit:
Macworld, December 1990
Introduced: October 15, 1990
Logic Board Processor:
68030 Processor Speed:
20 MHz PMMU:
Integrated FPU:
opt. 68882 Bus Speed:
20 MHz Data Path:
32-bit ROM Size:
512K Level 1 Cache:
0.5K Level 2 Cache:
none Expansion Slots:
1 NuBus or PDS Battery:
3.6V Lithium
(Click) Inside the Macintosh IIsi
(MacUser, December 1990 )
Memory RAM Type:
30-pin SIMM RAM Slots:
4 Min - Max RAM:
1 MB - 17 MB Minimum RAM Speed:
100 ns Install in groups of:
4 RAM Sizes:
256K, 512K, 1, 2, 4 MB Onboard RAM:
1 MB Ports ADB:
1 USB:
none FireWire:
none Video:
DB-15 Floppy:
DB-19 SCSI:
DB-25 Geoports:
none Ethernet:
none Mic Type:
Omni Other ports:
Printer, modem, speaker Video Standard DRAM:
1 MB (Built-in) Maximum DRAM:
1 MB (Built-in) Display Resolution:
512 x 384, 8-bit 640 x 480, 8-bit
Note:
64K - 320K of the system RAM
is dedicated to the video function.
Storage Standard CD-ROM:
none Internal Hard Drive:
SCSI (40 - 80 MB) Floppy Disk Drive:
1.44 MB auto Image Credit:
Macword, December 1992 Operating System Addressing Modes:
24-bit or 32-bit Original OS:
6.0.7 Original Enabler:
none AppleTalk Version:
54 Compatible MacOS:
6.0.7 For additional information on
operating systems:
See this article Miscellaneous Codename:
Erickson, Oceanic,
Raffica, Ray Ban Form Factor:
IIsi Dimensions (Inches):
4 H x 12.4 W x 14.9 D Average Weight (lbs):
10 Gestalt ID:
18 Original Price:
$3770 - $4570 US Image Credit:
Macword, December 1990 Image Credit:
Apple, Inc.
Comments
The IIsi was a less expensive version of the IIci. It was slower
at 20 MHz and did not have a true NuBus slot like the previous
Mac IIs.
(Click) Assembling the Macintosh
IIsiMacUser, December 1990
Additional Macintosh IIsi Information: Apple Print Ads: 1990 to 1992 System Software Recommendations Vectronic's Classic Macintosh Section Vectronic's Macintosh IIsi
