Macintosh LC 475/Quadra 605

Introduced: October 1993
Terminated: July 1996


The Macintosh LC 475 (also sold as the Quadra 605) came in a desktop styled case and had a Motorola 68LC040 that ran at 25MHz.  The hard drive was available in sizes from 80-250MB.


The Macintosh LC 475 was also sold as the Quadra 605, crossing over between the two lines.  As a Quadra, it was the least expensive of the line at $900.

It was also sold as the Performa 475 and 476, combining various peripherals in specialized bundles.


Macintosh LC 475/Quadra 605


Processor: Motorola 68LC040
Processor Speed: 25 MHz
Cache: 8 KB L1
System Bus: 25 MHz
Hard Drive: 80 - 250 MB
Media: 1.44 MB floppy
Weight and Dimensions (US): 8.8 lbs., 2.9” H x 12.2” W x 15.3” D
Weight and Dimensions (Metric): 4 kg, 7.4 cm H x 31 cm W x 38.9 cm D
Original Mac OS: System 7.1 (System Enabler 065)
Maximum Mac OS: Mac OS 8.1
Firmware: Macintosh ROM
Model Number:—
Logicboard RAM: 4 MB
Maximum RAM: 36 MB
Type of RAM Slots: 1 - 72 pin SIMM
Minimum RAM Speed: 80 ns
Interleaving Support: No
Graphics Card: None
Graphics Memory: 512 k - 1 MB (two sockets)
Built-in Display:—
Display Connection: DB-15
Expansion Slots: 1 LC III PDS
Hard Drive Bus: SCSI
Backup Battery: 3.6 V Lithium
Max Watts: 30 W
Ethernet: None
Modem: None
ADB: 1
Serial: 2
SCSI: 1 - DB-25
USB: None
FireWire: None
Audio In: mono 8 bit
Audio Out: stereo 8 bit


Introduce in October of 1993, the Macintosh LC 475/Quadra 605 was in production until July 1996.



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