Macintosh Quadra 650
Photo 1: CC BY-SA 3.0, via Wikimedia Commons (Macintosh Quadra 650.jpg) Photo 2: Stephen Edmonds, CC BY-SA 2.5, via Wikimedia Commons (Quadra 650 rear.jpg)
Personal computer, 1993, Apple. The Macintosh Quadra 650 (first sold as Centris 650) is the mid-range 68040 desktop that replaced the IIci and the Quadra 700, in a horizontal case with three NuBus slots, built-in Ethernet and video.
| Years | February 1993 to September 1994 |
|---|---|
| Manufacturer | Apple Computer Inc. (US) |
| Processor | Motorola 68LC040 or 68040 at 25 MHz (Centris), 68040 at 33 MHz (Quadra) |
| RAM | 4 or 8 MB on board, expandable to 132 or 136 MB (80 ns 72-pin SIMM) |
| ROM | 1 MB |
| VRAM | 512 KB, expandable to 1 MB |
| Built-in storage | 3.5" SuperDrive (1.4 MB), hard disk (80 to 500 MB), optional CD-ROM drive |
| Interfaces | DB-25 SCSI, ADB (Apple Desktop Bus), 2 x DIN-8 serial, DB-15 video, Ethernet (AAUI), audio input and output |
| Expansion | 3 NuBus slots, processor direct slot |
| Operating system | System 7.1 to Mac OS 8.1, A/UX |
| Dimensions | 152 (H) x 330 (W) x 419 (D) mm |
| Weight | 11.3 kg |
Documentation
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