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The short-lived Apple Macintosh Centris 660AV features a 25 MHz 68040 processor, a 55 MHz AT&T 3210 DSP processor to accelerate multimedia functions, 8 MB of RAM, and a 230 MB or 500 MB hard drive in a low-profile desktop case. An internal 2X CD-ROM drive also was provided by some configurations.

In addition to the multimedia-specific co-processor, this model also has S-video and composite video in/out (RCA) ports for video production.

The Quadra version of the Macintosh Centris 660AV is theQuadra 660AV.

• Tech Specs
• Ports

Click on the category for related details. The most commonly needed info is "open" by default, but all info is important.

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Introduction Date:

July 29, 1993

Discontinued Date:

October 21, 1993

Details:

The "Introduction Date" refers to the date a model was introduced via press release. The "Discontinued Date" refers to the date a model either was replaced by a subsequent system or production otherwise ended. Also see: All Macs introduced in1993.

Processor Speed:

25 MHz*

Processor Type:

68040

Details:

*The Macintosh Centris 660AV has a 32-bit processor and a 32-bit data path. Sometimes this model is designated as having a 50 MHz processor, since the clock input runs at 50 MHz. However, the processor itself is not "clock doubled," so technically it only is a 25 MHz processor. It also has a 55 MHz AT&T 3210 DSP processor to accelerate multimedia functions.

Processor Upgrade:

Third-Party*

FPU:

Integrated

Details:

*A variety ofthird-party processor upgrades and accelerators were available.

System Bus Speed:

25 MHz

Cache Bus Speed:

N/A

Details:

N/A

ROM Type:

Macintosh ROM

ROM Size:

2 MB

Details:

N/A

L1 Cache:

8k

L2 Cache:

N/A

Details:

N/A

RAM Type:

72-pin SIMM

Min. RAM Speed:

70 ns

Details:

N/A

Standard RAM:

8 MB

Maximum RAM:

68 MB

Details:

This model can be upgraded to 68 MB of RAM with two 32 MB SIMMs. Also see:Actual Max RAM of All G3 & Later Macs.

Motherboard RAM:

4 MB

RAM Slots:

2

Details:

N/A

Video Card:

Dedicated*

VRAM Type:

Onboard*

Details:

*1 MB of onboard 80 ns DRAM is dedicated to video function.

Standard VRAM:

1 MB

Maximum VRAM:

1 MB

Details:

The onboard VRAM cannot be upgraded.

Display Support:

Single Display*

Resolution Support:

512x384-1152x870*

Details:

*By default, the Macintosh Centris 660AV only supports a single display, but a second one can be supported with the addition of a compatible PDS or NuBus video card. The standard video can support 512x384 and 640x400 at 24-bit color, 640x480, 800x600, and 832x624 at 16-bit color and 1024x768 and 1152x870 at 8-bit color.

2nd Display Support:

Single Display*

2nd Max. Resolution:

Variable*

Details:

*This model can support a second display with the addition of a video card. By default, it only supports a single display.

Standard Hard Drive:

230 MB, 500 MB*

Int. HD Interface:

SCSI

Details:

*By default, this model is configured with a 230 MB or 500 MB internal SCSI hard drive.

Standard Optical:

2X CD-ROM (Optional*)

Standard Disk:

1.44 MB (Either**)

Details:

*2X CD-ROM drive standard on M9043LL/A and M1840LL/A configurations. **Readers have reported that there are Centris 660AV models that have manual inject as well as auto inject floppy drives.

Standard Modem:

None

Standard Ethernet:

AAUI-15

Details:

AAUI-15 Ethernet standard.

Expansion Slots:

1 PDS or 7" NuBus*

Expansion Bays:

None**

Details:

*NuBus slot available with PDS-to-NuBus adapter (M9049LL/A). This NuBus adapter also "includes support for digital-audio video (DAV) connector." **If the CD-ROM drive is not installed, an external 5.25" bay is available.

Case Type:

Desktop

Form Factor:

Macintosh Centris 610

Details:

N/A

Apple Order No:

M1839LL/A*

Apple Subfamily:

Macintosh Centris 660AV

Details:

*M1839LL/A refers to the configuration with a 230 MB hard drive. With a 230 MB hard drive and a CD-ROM drive is order number M9043LL/A, with a 500 MB hard drive is M9044LL/A and with a 500 MB hard drive and CD-ROM drive is M1840LL/A.

Apple Model No:

M9040

Gestalt ID:

60

Details:

Please note that these identifiers commonly refer to multiple models. Also see: All Macs with theM9040 Model Number and60 Gestalt ID. For more about identifiers and how to locate them on modern Macs, please refer to EveryMac.com'sMac Identification section.

Battery Type:

3.6V Lithium

Battery Life:

N/A

Details:

N/A

Original Mac OS:

7.1

Supported Mac OS:

7.1-7.5.1, 7.5.3-8.1

Details:

Earlier and later versions of the Macintosh System/Finder and Mac OS are not supported.

Dimensions:

3.4 x 16.3 x 15.6

Avg. Weight:

14.0 lbs (6.4 kg)

Details:

In inches - height by width by depth, (8.6 cm, 41.4 cm, 39.6 cm).

Original Price (US):

US$2500, US$2900

Est. Current Retail:

N/A

Details:

Photo Credit: Apple Computer, Inc (Sun Remarketing).

Click on a category for additional details. The most commonly needed info is "open" by default, but all info is important. The icons correspond with the icons for each port on the computer.

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Video (Monitor):

1 (DB-15)

Floppy (Ext.):

None

Details:

N/A

ADB:

1

SCSI:

1 (DB-25)

Details:

N/A

Serial (Standard):

None

Serial (Geoport):

2*

Details:

*Two Geoport serial ports standard (one printer, one modem).

Modem:

None

Ethernet:

1 (AAUI-15)

Details:

AAUI-15 Ethernet standard.

S-Video Input:

1*

S-Video Output:

1*

Details:

*Also includes composite video in/composite video out (RCA) ports.

Microphone:

1 (PlainTalk)

Sound In:

None

Details:

N/A

Sound Out:

1 (16-Bit Stereo)

Headphone:

None

Details:

N/A

Security (Lock):

1

Joystick (PC):

None

Details:

N/A

Power:

1

Power Adapter:

N/A

Details:

100V-240V AC, 50-60 Hz Frequency, 86 Max Watts. Icon Credit: Apple Computer, Inc.

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