Macintosh Centris 650/Macintosh Quadra 650

Introduced: October 1993
Terminated: September 1994


Upgrading on the success of the Centris 610/Quadra 610, the Centris 610 originally had a 25MHz Motorola 68040 processor.  When it was replaced by the Quadra 650, running a 33MHz Motorola 68040 processor.  The Macintosh Centris 650/Macintosh Quadra 650 went out in a IIvx-styled case.


The Macintosh Centris 650/Macintosh Quadra 650 was positioned as a higher-end Macintosh targeted towards business users with a retail price of $2,700.


Macintosh Centris 650/Macintosh Quadra 650


Processor: Motorola 68040
Processor Speed: 33 MHz
Cache: 8 KB L1
System Bus: 33 MHz
Hard Drive: 80-500 MB
Media: 2x CD-ROM, 1.44 MB floppy
Weight and Dimensions (US): 25 lbs., 6” H x 13” W x 16.5” D
Weight and Dimensions (Metric): 11.3 kg, 15.2 cm H x 33 cm W x 41.9 cm D
Original Mac OS: System 7.1 (System Enabler 040 v1.1)
Maximum Mac OS: Mac OS 8.1
Firmware: Macintosh ROM
Model Number:—
Logicboard RAM: 4/8 MB
Maximum RAM: 132/136 MB
Type of RAM Slots: 4 - 72 pin SIMMs
Minimum RAM Speed: 80 ns
Interleaving Support: Yes
Graphics Card: None
Graphics Memory: 1 MB
Built-in Display: None
Display Connection: DB-15
Expansion Slots: 3 NuBus and 1 PDS
Hard Drive Bus: SCSI
Backup Battery: 3.6 V Lithium
Max Watts: 230 W
Ethernet: AAUI-15
Modem: None
ADB: 1
Serial: 2
SCSI: 1 - DB-25
USB: None
FireWire: None
Audio In: Mono 8 bit
Audio Out: stereo 8 bit


The Macintosh Centris 650/Macintosh Quadra 650 was in production from October of 1993 to September 1994.



  • Really nice re-working of some club classics from the futurepop days… thumbs up!
    ads|part time jobs|import export

    jun12 had this to say on Jun 22, 2011 Posts: 44
  • For fans of real coffee, it’s good if they tried to plant and cultivate their own coffee. So it does not have to buy.  select comfort

    cocophandan had this to say on Jul 26, 2011 Posts: 5
  • I remember clearly I was using this machine several years back. I thought this kind of PC has already discontinue, but surprising they’re still producing it.
    online payday loan, payday cash advance

    lizka had this to say on Aug 02, 2011 Posts: 20
  • Such a nice machine. This will be a good collection for us. It such a good one to operation, I also have this one in my possession.
    london escort

    benwi had this to say on Aug 15, 2011 Posts: 6
  • Hotpoint has very good appliances!

    Ans1210 had this to say on Sep 08, 2011 Posts: 8
  • very nice work done.


    roman balick had this to say on Sep 25, 2011 Posts: 8
  • Page 1 of 1 pages
You need log in, or register, in order to comment