Macintosh Original (128k) Specs: EveryMac.com

Apple Macintosh Original (128k) Specs

All Macintosh Models | All 1984 Models | Dynamically Compare This Mac to Others

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Apple Macintosh 128kThe Apple Macintosh (128k) features an 8 MHz 68000 processor, 128k of RAM, and a 400k disk drive in a beige all-in-one case with a 9″ monochrome display.

The Macintosh (128k) was the first relatively inexpensive computer to use a graphical user interface, 3.5″ disks, a consistent look-and-feel among applications, and true WYSIWYG printing, all of which are taken for granted today. This computer started a different way of thinking, allowing the user to concentrate on working rather than struggling to get the computer to work.

  • Tech Specs
  • Ports

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

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Introduction Date:
January 24, 1984*
Discontinued Date:
October 1, 1985

Details:

*Models shipped starting September 10, 1984 were branded “Macintosh 128k,” earlier models were simply branded “Macintosh.”

Also see: All Macs introduced in 1984

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.*Models shipped starting September 10, 1984 were branded “Macintosh 128k,” earlier models were simply branded “Macintosh.”

Processor Speed:
8 MHz
Processor Type:
68000

Details:

The original Mac 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 Type:
Macintosh ROM
ROM 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:
128k
Maximum RAM:
512k*

Details:

Also see: Actual Max RAM of All G3 & Later Macs

*The RAM could be upgraded to 512k by an authorized reseller. It is not designed to be upgraded by the end-user.

Motherboard RAM:
128k
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:
512×342

Details:

N/A

2nd Display Support:
N/A
2nd Max. Resolution:
N/A

Details:

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

Apple Order No:
N/A
Apple Subfamily:
Original Macintosh

Details:

N/A

Apple Model No:
M0001
Gestalt ID:
1

Details:

Also see: All Macs with the M0001 Model Number and 1 Gestalt ID.

For more about identifiers and how to locate them on modern Macs, please refer to EveryMac.com’s Mac Identification section.

N/A

Battery Type:
4.5V Alkaline
Battery Life:
N/A

Details:

N/A

Original Mac OS:
0.97
Supported Mac OS:
0.97-3.2

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):
US$2495
Est. Current Retail:
N/A*

Details:

*As a collector’s item, the original Macintosh retains value.

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

Click on a category 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-9)

Details:

N/A

ADB:
None
SCSI:
None

Details:

N/A

Serial (Standard):
2*
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:

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):
1
Joystick (PC):
None

Details:

N/A

Power:
1
Power Adapter:
N/A

Details:

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

Icon Credit: Apple Computer, Inc.

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