 | Introduced: February 1, 1994 Terminated: April 1, 1996 |
Logic Board
Processor: 68LC040
Processor Speed: 33 MHz
Note:
- This model is sometimes designated as having a 66 MHz processor, since the clock input runs at 66 MHz; however, the processor itself runs at 33 MHz.
PMMU: Integrated
FPU: none
Bus Speed: 33 MHz
Data Path: 32-bit
ROM Size: 1 MB
Level 1 Cache: 8K
Level 2 Cache: none
Expansion Slots: 1 LC PDS, comm. slot
Battery: 4.5V Alkaline
Memory
RAM Type: 72-pin SIMM
RAM Slots: 1
Min – Max RAM: 5 MB – 36 MB
Minimum RAM Speed: 80 ns
Install in groups of: 1
RAM Sizes: 1, 2, 4, 8, 16, 32 MB
Onboard RAM: 4 MB
Ports
ADB: 1
USB: none
FireWire: none
Video: none
Floppy: none
SCSI: DB-25
Geoports: none
Ethernet: none
Mic Type: PlainTalk
Other ports: Printer, modem, speaker, headphone
Video
Standard VRAM: 512K (2 x 256K)
Maximum VRAM: 1 MB (2 x 512K)
Display Resolution:
- 640 x 480, 8-bit (2 x 256K), 16-bit (2 x 512K)
Note:
- Built-in monitor is a 14 inch Sony Trinitron RGB display.
Storage
Standard CD-ROM: 2x
Internal Hard Drive: SCSI (250 MB)
Floppy Disk Drive: 1.44 MB manual
Operating System
Addressing Modes: 24-bit or 32-bit
Original OS: 7.1P6
Original Enabler: System Enabler 364
AppleTalk Version: 57.0.4
Compatible MacOS:
7.1P6
7.5
7.5.1
7.5.3
7.5.5
7.6
7.6.1
8.0
Miscellaneous
Macintosh Counterpart: Macintosh LC 575
Form Factor: LC 520
Dimensions (Inches): 17.9 H x 13.5 W x 16.5 D
Average Weight (lbs): 40.5
Gestalt ID: 92
Original Price: $2500 US
Comments
The education version of the Performa 575 was the LC 575.