Macintosh Performa 577

The Macintosh Performa 577 is a personal computer that was designed, manufactured, and sold by Apple from 1994 to 1996 as part of the Macintosh Performa series of Macintosh computers. The computer has been introduced on February 1, 1994.

The new Performa 577 features a 33 MHz Motorola 68LC040 processor, 14″ Color CRT display, 5 MB of RAM, 320 MB hard drive, 2x CD-ROM drive, and 1.44 MB floppy drive.

Performa 577 is identical to the Macintosh Performa 575, except that 577 has a 320 MB hard drive instead of 250 MB.

This Performa has been discontinued on April 1, 1996.

Today Macintosh Performa 577 is 28 years old!

Macintosh Performa 577
Source: nodevice.com – Macintosh Performa 577

Macintosh Performa 577 Release Date

IntroducedFebruary 1, 1994
DiscontinuedApril 1, 1996
Model Identifier92
Model NumberM1640
Order NumberM3201LL/A
Original PriceUnknown
ColorsPlatinum
Weight40.5 Ibs.
18.370 KG
Dimensions17.9” H x 13.5” W x 16.5” D
45.46 cm H x 34.29 cm W x 41.91 cm D

Tech Specs

Processor

ProcessorMotorola 68LC040
Processor Speed33 MHz
Architecture32-bit
Number of Cores1
System Bus33 MHz
Cache8 KB L1
CoprocessorNone

Storage & Media

Storage320 MB
Media1 – 2x CD-ROM
1 – 1.44 MB Floppy

Memory

Built-in Memory5 MB
Maximum Memory68 MB (Actual)
36 MB (Apple)
Memory Slots1 – 72 pin SIMM
Minimum Speed80 ns
ROMUnknown
Interleaving SupportNo

Display

Built-in Display14″ RGB CRT display
Resolution640 x 480

Graphics

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

Expansion

Expansion Slots1 – LC PDS (Cache Bus)
1 – Comm. Slot
Hard Drive InterfaceSCSI

Connections

EthernetNone
Modem14.4k (internal)
ADB2
Serial2
SCSI1 – DB-25
Floppy PortNone
Audio In1 – 3.5-mm analog input jack
1 – Built-in microphone
Audio Out2 – 3.5-mm analog output jack
2 – Built-in speaker
Display1 – DB-15

Software

Original OSSystem Software 7.1P6
Maximum OSMac OS 8.1
FirmwareMacintosh ROM

Power

Backup Battery4.5 V Alkaline
Maximum Continuous Power40 W
Line VoltageUnknown

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