Macintosh Quadra 900

The Macintosh Quadra 900 is a tower desktop that Apple introduced on 21 October 1991 and sold until May 1992. It came with a 25 MHz 68040 processor and 4 MB of memory.

Model number: M4200
Released: 21 October 1991
Order number: M4210LL/A

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Configuration

25 MHz 68040, 4 MB

Overview

Order number: M4210LL/A
Introduced: 21 October 1991
Discontinued: 18 May 1992
Weight: 36.8 lb

Processor

Processor: 68040
Speed: 25 MHz
System bus: 25 MHz
L1 cache: 8 KB
FPU: Integrated

Memory

Standard: 4 MB
Maximum: 256 MB
Built in: None
Slots: 16
Minimum speed: 80 ns

Graphics

Video memory: 1 MB
Maximum video memory: 2 MB

Optical

Optical drive: None

In the box

Operating system at launch: Mac OS 7.0.1

More specs

Networking

Modem: None

Audio

Audio in: None
Headphone jacks: None

Battery and power

Backup battery: 3.6 V lithium coin-cell

Physical

Form factor: Tower

Specs from Beetstech's device records. Something wrong? Tell us.