Macintosh 512K

Essentials

Family: Classic Macs

Codename: Fat Mac

Gestalt ID: 2

Minimum OS: System 1.1/Finder 1.1g

Maximum OS: System 4.1/Finder 5.5

Introduced: September 1984

Terminated: April 1986

Processor

CPU: Motorola MC68000

CPU Speed: 8 MHz

FPU: none

Bus Speed: 8 MHz

Data Bus Width: 16-bit

Address Bus Width: 32-bit

ROM: 64 kB

Onboard RAM: 512 kB

Maximum RAM: 512 kB

Video

Monitor: 9" built-in

Max Resolution: 1 bit 512x342

Storage

Floppy Drive: 3.5" 400 kB

Input/Output

Floppy: DB-19

Joystick/Mouse: DE-9

Serial: 2 DE-9

Audio Out: 8-bit mono mini

Speaker: mono 8 bit

Miscellaneous

Power: 60 Watts

Dimensions: 13.6" H x 9.6" W x 10.9" D

Weight: 16.5 lbs.

Introduced in September of 1984, The Mac 512K was a Mac 128K with 384 kB more RAM. It sold for $3,195, and was replaced in April 1986 by the 512Ke. Thanks to Eric Rasmussen For OS info.

Picture Credits:
Old Computers