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.

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All labels observed (2)

Label Occurrences
Macintosh 512K canonical 6
Macintosh 512Ke 2

Statements (51)

Predicate Object
instanceOf Apple Macintosh computer
personal computer
alsoKnownAs Fat Mac
architecture Motorola 68000-based architecture
brand Apple Inc.
surface form: Apple
category vintage computer
colorSupport monochrome
countryOfOrigin United States of America
surface form: United States
cpu Motorola 68000 family
surface form: Motorola 68000
cpuClockSpeed 8 MHz
developer Apple Inc.
surface form: 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 Inc.
surface form: 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 Classic Mac OS
surface form: Macintosh System Software

System 1
System 1
surface form: System 2

System 3
System 4
System 5
System 6
port RS-422 serial port
modem port
printer port
powerSupply internal power supply
predecessor original Macintosh 128K
surface form: Macintosh 128K
ram 512 KB
ramType soldered on logic board
releaseDate 1985-09-10
releaseYear 1985
romSize 64 KB
series Apple Macintosh computers
surface form: 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 (8)

Full triples — surface form annotated when it differs from this entity's canonical label.

original Macintosh 128K successor Macintosh 512K
subject surface form: Macintosh 128K
Macintosh Plus predecessor Macintosh 512K
Mr. T predecessorModel Macintosh 512K
System 3 targetHardware Macintosh 512K
this entity surface form: Macintosh 512Ke
Apple LaserWriter printers compatibleWith Macintosh 512K
subject surface form: Apple LaserWriter
68k Macintosh notableModel Macintosh 512K
Fat Mac hasOfficialName Macintosh 512K
Fat Mac successor Macintosh 512K
subject surface form: Macintosh 512K
this entity surface form: Macintosh 512Ke