Macintosh Performa 405

In 1993, Apple introduced the Macintosh Performa 405 as part of their Macintosh Performa series of personal computers. This computer was designed, manufactured, and sold by Apple, and was released on April 12th of that year with a starting price of $1,300.

The Macintosh Performa 405 was equipped with a 16 MHz Motorola 68030 processor, 4 MB of RAM, 80 MB hard drive, and a 1.44 MB floppy drive. These specifications were considered impressive for the time, making the Performa 405 a competitive option for consumers looking for a powerful computer.

However, the Macintosh Performa 405 was only available for a short time, as it was discontinued on November 1st, 1993. Today, the Macintosh Performa 405 is 30 years old and is considered a piece of technology history.

Despite its brief time on the market, the Macintosh Performa 405 played an important role in the development of personal computers and the Macintosh line in particular. Its features and specifications were ahead of its time and set the stage for future advancements in technology.

As we look back on the Macintosh Performa 405, it serves as a reminder of how far technology has come in the past 30 years and the impact that Apple has had on the personal computer industry.

Macintosh Performa 405
Source: / Seller avilus2489 – Macintosh Performa 405

Macintosh Performa 405 Release Date and Original Price

IntroducedApril 12, 1993
DiscontinuedNovember 1, 1993
Model Identifier37
Model NumberM1700
Order NumberM1742LL/A
Original Price$1,300
Weight8.8 Ibs.
3.991 KG
Dimensions2.9” H x 12.2” W x 15.3” D
7.36 cm H x 30.98 cm W x 38.86 cm D

Tech Specs


ProcessorMotorola 68030
Processor Speed16 MHz
Number of Cores1
System Bus16 MHz
Cache0.25 KB L1

Storage & Media

Storage80 MB
Media1 – 1.44 MB Floppy


Built-in Memory4 MB
Maximum Memory10 MB
Memory Slots2 – 30 pin SIMMs (Group of 2)
Minimum Speed100 ns
Interleaving SupportNo


Built-in DisplayNone


Graphics CardNone
Graphics Memory256 KB (Upgradeable to 512 KB via one socket)
Display Connection1 – DB-15


Expansion Slots1 – LC PDS (Cache Bus)
Hard Drive InterfaceSCSI


Original OSSystem Software 7.0.1
Maximum OSSystem 7.5.5
FirmwareMacintosh ROM


SCSI1 – DB-25
Floppy PortNone
Audio In1 – 3.5-mm mono input jack
Audio Out1 – 3.5-mm mono output jack
Display1 – DB-15


Backup Battery3.6 V lithium
Maximum Continuous Power50 W
Line VoltageUnknown
Report an incorrect record in this product

Apple Support – Macintosh Performa 405: Technical Specifications