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