Macintosh 512k Specs @ EveryMac.com

Apple Macintosh 512k Specs

All Macintosh Models | All 1984 Models

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The Apple Macintosh 512k features an 8 MHz 68000 processor, 512k of RAM, and a 400k disk drive in a beige all-in-one case with a 9" monochrome display. This model is identical to the previously released Macintosh 128k, except it is branded as "Macintosh 512k" on the rear, 512k of RAM is standard and the memory was not designed to be expanded further.

In its day, the Macintosh 512k was nicknamed the "Fat Mac" because of its relatively large amount of RAM.

Click on the underlined category text for related details. The most commonly needed info is "open" by default, but all info is important.

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Introduction Date:

September 10, 1984

Discontinued Date:

April 14, 1986

Details:

The "Introduction Date" refers to the date a model was introduced via press release. The "Discontinued Date" refers to the date a model either was replaced by a subsequent system or production otherwise ended.

Also see: All Macs introduced in 1984.

Processor Speed:

8 MHz

Processor Type:

68000

Details:

This model has a 32-bit processor. It has a 16-bit data path.

Processor Upgrade:

N/A

FPU:

N/A

Details:

N/A

System Bus Speed:

8 MHz

Cache Bus Speed:

N/A

Details:

N/A

ROM/Firmware Type:

Macintosh ROM

ROM/Firmware Size:

64k

Details:

N/A

L1 Cache:

None

L2 Cache:

N/A

Details:

N/A

RAM Type:

Built-in

Min. RAM Speed:

N/A

Details:

N/A

Standard RAM:

512k

Maximum RAM:

512k

Details:

N/A

Motherboard RAM:

512k

RAM Slots:

N/A

Details:

N/A

Video Card:

Integrated

VRAM Type:

Built-in

Details:

N/A

Standard VRAM:

N/A

Maximum VRAM:

N/A

Details:

N/A

Built-in Display:

9" Monochrome

Native Resolution:

512x342

Details:

N/A

Standard Hard Drive:

None

Int. HD Interface:

N/A

Details:

Standard Optical:

None

Standard Disk:

400k (Manual)

Details:

N/A

Standard Modem:

None

Standard Ethernet:

None

Details:

N/A

Expansion Slots:

None

Expansion Bays:

None

Details:

N/A

Case Type:

All-in-One

Form Factor:

Macintosh 128k

Details:

N/A

Battery Type:

4.5V Alkaline

Battery Life:

N/A

Details:

N/A

Original Mac OS:

1.0

Supported Mac OS:

1.0-4.1

Details:

Earlier and later versions of the Macintosh System/Finder and Mac OS are not supported.

Dimensions:

13.6 x 9.6 x 10.9

Avg. Weight:

16.5 lbs (7.5 kg)

Details:

In inches - height by width by depth, (34.5 cm, 24.4 cm, 27.7 cm).

Original Price:

US$2795

Est. Current Retail:

N/A*

Details:

*As a collector's item, it still may retain value.

Photo Credit: Apple Computer, Inc. (MacWorld Magazine Ad).

Click on the underlined category text for additional details. The most commonly needed info is "open" by default, but all info is important. The icons correspond with the icons for each port on the computer.

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Video (Monitor):

None

Floppy (Ext.):

1 (DB-19)

Details:

N/A

ADB:

None

SCSI:

None

Details:

N/A

Serial (Standard):

Serial (Geoport):

None

Details:

*Uses proprietary serial ports (DE-9 connections) -- icons are for a printer and modem. A third DE-9 serial port is intended for the mouse. Note that these also commonly are called "DB-9" ports.

Modem:

None

Ethernet:

None

Details:

N/A

S-Video Input:

None

S-Video Output:

None

Details:

N/A

Microphone:

None

Sound In:

None

Details:

N/A

Sound Out:

1 (8-Bit Mono)

Headphone:

None

Details:

N/A

Security (Lock):

Joystick (PC):

None

Details:

N/A

FM Tuner:

None

TV Tuner:

None

Details:

N/A

Power:

Power Adapter:

N/A

Details:

105V-125V AC, 50-60 Hz Frequency, 60 Max Watts.

Icon Credit: Apple Computer, Inc.

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