Apple · Macintosh

Macintosh Centris 660AV

Released 1993

A compact 25 MHz 68040 desktop with a digital signal processor and analogue video input and output.

Specifications

Processor: Motorola 68040 25 MHz (Macintosh Centris 660AV)
CPU cores: 1
Memory: 4 MB
Storage: 81.92 MB
CPU: 25 MHz Motorola 68040 with integrated floating-point unit, 8 KB L1 cache and 32-bit data path; separate 55 MHz AT&T 3210 digital signal processor
GPU: Built-in 1 MB VRAM supports 832 × 624 at 16-bit colour or 1152 × 870 at 8-bit colour
Memory type: 4 MB soldered memory and two 72-pin SIMM slots; Apple lists 4–68 MB total with 70 ns memory
Storage type: Apple developer note lists an 80 MB internal SCSI hard drive in its base configuration; support lists an 80–500 MB range. A 1.44 MB floppy drive is built in; a 2× CD-ROM was an option.
Expansion slots: One short NuBus card using an optional angle adapter, or a processor-direct card

Ports: Ethernet
Back ports: DB-15 monitor output, Apple Desktop Bus, external DB-25 SCSI, two serial connections including GeoPort, AAUI Ethernet, composite and S-video input and output, sound input and output
External displays: Built-in video supports one external monitor at up to 1152 × 870 pixels in 8-bit colour

Type: Compact
Operating system: macOS
Size and weight detail: Apple lists 3.4 × 16.3 × 15.6 inches and 14 lb
Power supply: Maximum 86 W; 100–240 V AC at 50–60 Hz; 3.6 V lithium clock battery
In the box: Original System Software 7.1. Apple lists 29 July 1993 as introduction; a separate first-sale date was not established. Apple's developer note gives a 4 MB/80 MB base configuration, while later catalogue sources mention larger bundled options.

Processor	Memory	Storage	Storage type
Motorola 68040 25 MHz (Macintosh Centris 660AV)	4 MB	81.92 MB	Hard drive

Model	Type	Processor	Memory	Storage	Screen	Weight	Released
AppleMacintosh Centris 610	Compact	Motorola 68LC040 20 MHz (Macintosh Centris 610)	4 MB	80 MB	–	–	1993
AppleMacintosh Centris 650	Compact	Motorola 68040 25 MHz (Macintosh Centris 650) or Motorola 68LC040 25 MHz (Macintosh Centris 650)	4 MB	–	–	–	1993
AppleMacintosh LC 475	Compact	68LC040 25 MHz (Macintosh LC 475)	4 MB	80 MB – 230 MB	–	3.99 kg	1993