Macintosh Quadra 650

This model is the Macintosh Centris 650 renamed, with the 68040 raised from 25 MHz to 33 MHz. The desktop case, three NuBus slots and Processor Direct Slot did not change. It has a full 68040 with a floating-point unit, and its logic board holds 4 MB or 8 MB of memory, for up to 132 MB or 136 MB.

Model number: M2118
Released: 21 October 1993
Order number: M2107LL/A

Look up a serial number

Specs

Overview

Order number: M2107LL/A
Introduced: 21 October 1993
Discontinued: 12 September 1994

Processor

Processor: 68040
Speed: 33 MHz
System bus: 33 MHz
L1 cache: 8 KB
FPU: Integrated

Memory

Standard: 8 MB
Maximum: 132 MB, 136 MB
Built in: 4 MB, 8 MB
Slots: 4
Minimum speed: 80 ns

Graphics

Maximum video memory: 1 MB

Ports

Video out: Yes
Security slot: Yes

Networking

Ethernet: AAUI-15

Audio

Audio in: None
Audio out: Yes

Battery and power

Backup battery: 3.6 V lithium coin-cell

Physical

Weight: 25 lb

Software

Operating system at launch: Mac OS 7.1

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