Macintosh 512K

E75003

Macintosh 512K is an early Apple personal computer released in 1985 that expanded the original Macintosh’s memory and storage capacity, making it more practical for business and productivity use.

Aliases (1)

Statements (51)
Predicate Object
instanceOf Apple Macintosh computer
personal computer
alsoKnownAs Fat Mac
architecture Motorola 68000-based architecture
brand Apple
category vintage computer
colorSupport monochrome
countryOfOrigin United States
cpu Motorola 68000
cpuClockSpeed 8 MHz
developer Apple Computer, Inc.
discontinuedYear 1986
displayResolution 512×342 pixels
displaySize 9-inch built-in CRT
expansion external floppy port
serial ports
formFactor all-in-one desktop
graphics bitmapped monochrome display
inputDevice keyboard
mouse
logo rainbow Apple logo
manufacturer Apple Computer, Inc.
marketedAs business computer
productivity computer
notableFeature bundled mouse-driven interface
compact all-in-one design
four times the RAM of the original Macintosh 128K
graphical user interface
operatingSystem Macintosh System Software
System 1
System 2
System 3
System 4
System 5
System 6
port RS-422 serial port
modem port
printer port
powerSupply internal power supply
predecessor Macintosh 128K
ram 512 KB
ramType soldered on logic board
releaseDate 1985-09-10
releaseYear 1985
romSize 64 KB
series Macintosh
sound mono speaker
storage 400 KB 3.5-inch floppy disk drive
storageType internal floppy disk drive
successor Macintosh Plus
supportsExternalStorage external floppy disk drive

Referenced by (4)
Subject (surface form when different) Predicate
Macintosh Plus
predecessor
Mr. T
predecessorModel
Macintosh 128K
successor
System 3 ("Macintosh 512Ke")
targetHardware

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