Macintosh Performa 475

The Macintosh Performa 475 is a personal computer that was designed, manufactured, and sold by Apple from 1993 to 1996 as part of the Macintosh Performa series of Macintosh computers. The computer has been introduced on October 18, 1993, and its price started at $1600.

The new Performa 475 features a 25 MHz Motorola 68LC040 processor, 4 MB of RAM, 160 MB hard drive, and 1.44 MB floppy drive.

This Performa has been discontinued on April 1, 1996.

Today Macintosh Performa 475 is 28 years old!

Macintosh Performa 475
Source: digibarn.com – Macintosh Performa 475

Macintosh Performa 475 Release Date and Original Price

IntroducedOctober 18, 1993
DiscontinuedApril 1, 1996
Model Identifier89
Model NumberM1476
Order NumberM1904LL/A
M1904LL/B
Original Price$1,600
ColorsPlatinum
Weight8.8 Ibs.
3.991 KG
Dimensions2.9” H x 12.2” W x 15.3” D
7.36 cm H x 30.98 cm W x 38.86 cm D

Tech Specs

Processor

ProcessorMotorola 68LC040
Processor Speed25 MHz
Architecture32-bit
Number of Cores1
System Bus25 MHz
Cache0.5 KB L1
CoprocessorNone

Storage & Media

Storage160 MB
Media1 – 1.44 MB Floppy

Memory

Built-in Memory4 MB
Maximum Memory132 MB (Actual)
36 MB (Apple)
Memory Slots1 – 72 pin SIMM
Minimum Speed80 ns
ROMUnknown
Interleaving SupportNo

Display

Built-in DisplayNone

Graphics

Graphics CardNone
Graphics Memory512 KB (Upgradeable to 1 MB via two sockets)
Display Connection1 – DB-15

Expansion

Expansion Slots1 – LC III PDS (Cache Bus)
Hard Drive InterfaceSCSI

Connections

EthernetNone
Modem9.6k (external)
ADB1
Serial2
SCSI1 – DB-25
Floppy PortNone
Audio In1 – 3.5-mm mono input jack
Audio Out1 – 3.5-mm stereo output jack
Display1 – DB-15

Software

Original OSSystem Software 7.1
Maximum OSMac OS 8.1
FirmwareMacintosh ROM

Power

Backup Battery3.6 V lithium
Maximum Continuous Power30 W
Line VoltageUnknown

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