Archived - Macintosh IIsi: Technical Specifications

This article has been archived and is no longer updated by Apple.

 Macintosh IIsi

Logic Board Ports Power
Processor: 68030, 20
PMMU: integrated
FPU: opt. 68882
Data Path: 32, 20
L1 Cache: 0.5K
L2 Cache: none
2nd Processor: none
Slots: 1 NuBus or PDS
USB:  
ADB: 1
Video: DB-15
Floppy: DB-19
SCSI: DB-25
Geoports:  
Ethernet: none
FireWire:  
Mic Type: Omni
AirPort Ready:  
Other Ports: Printer
Modem
Speaker
,
Max Watts: 160
Amps: 1.33
BTU per Hr: 547.2
Voltage: 100-240
Freq Range: 50-60 Hz
Battery Type: 3.6V lithium
Soft Power: yes
Pass Through: yes
Memory Video Memory
Logic Board: 1 MB
RAM Slots: 4, 30-pin SIMM
Min - Max RAM: 1 MB - 17 MB
Min RAM Speed: 100
RAM Sizes: 256 K, 512 K, 1, 2, 4 MB
Install in Groups of: 4
Resolution Video Memory
1MB DRAM
(built in)
512 x 384 8-bit
640 x 400 n/a-bit
640 x 480 8-bit
800 x 600 n/a-bit
832 x 624 n/a-bit
1024 x 768 n/a-bit
1152 x 870 n/a-bit
1280 x 1024 n/a-bit

Notes: 64K-320K of system DRAM used for video.
Physical Software Storage
Introduced: 10/15/1990
Discontinued: 3/15/1993
Form Factor: IIsi
Gestalt ID: 18
Weight (lbs): 10
Dimensions (in): 4 H x 12.4 W x 14.9 D
Notes: Support Discontinued 9/1/98
Addressing Modes: 24-, 32-bit
Orig SSW: 6.0.7
Orig Enabler: none
ROM ID: $067C
ROM Ver: n/a
ROM Size: 512K
AppleTalk Ver: 54
Mac OS
Supported:
6.0.7
6.0.8
7.0
7.0.1
7.1
7.1.1 (Pro)
7.5
7.5.1
7.5.3
7.5.5
7.6
7.6.1
Floppy Size: 1.44MB
Floppy Inject: auto
Min. Int HD Size: 40-80MB
Int HD Interface: SCSI
Orig CD Speed n/a
Int CD Support:  

Last Modified: Apr 19, 2012
  • Last Modified: Apr 19, 2012
  • Article: SP199
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Additional Product Support Information