apple-history.com / Macintosh Quadra 650

apple-history / Macintosh Quadra 650

# Macintosh Quadra 650

Essentials

Family: Macintosh Quadra

Codename: ?

Gestalt ID: 36

Minimum OS: 7.0.1

Maximum OS: 8.1

Introduced: October 1993

Terminated: September 1994

Processor

CPU: Motorola MC68040

CPU Speed: 33 MHz

FPU: integrated

Bus Speed: 33 MHz

Register Width: 32-bit

Data Bus Width: 32-bit

Address Bus Width: 32-bit

Level 1 Cache: 4 kB data, 4 kB instruction

ROM: 1 MB

RAM Type: 72 pin SIMM

Minimum RAM Speed: 80 ns

Onboard RAM: 8 MB

RAM slots: 4

Maximum RAM: 136 MB

Expansion Slots: 3 NuBus, 1 PDS

Video

VRAM: 512 kB - 1 MB (two sockets)

Max Resolution: 1152x870

Video Out: DB-15

Storage

Hard Drive: 80-500 MB

Floppy Drive: 1.4 MB SuperDrive

Optical Drive: 2x CD-ROM

Input/Output

ADB: 1

Serial: 2 Mini DIN-8

SCSI: DB-25

Audio Out: mono 8 bit mini

Audio In: stereo 8 bit mini

Speaker: mono

Microphone: mono

Networking

Ethernet: AAUI-15

Miscellaneous

Power: 230 Watts

Dimensions: 6" H x 13" W x 16.4" D

Weight: 25 lbs.

Introduced October 1993, the Quadra 650 replaced the Centris 650. It added a 33 MHz 68040 processor, but was in all other ways the same. The Quadra 650 sold for $2,700, and was discontinued in September of 1994.

Picture Credits:
Todo Apple Blog