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Desktop · 1991ObsoleteRare · 65
Macintosh Quadra 900
M4200 · Quadra era
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Identifiers
| Order number | M4200 |
Reference
| Original price | $7,200 |
| Announced | 1991-10-21 |
| Discontinued | 1992-05-18 |
| Max supported OS | Mac OS 8.1 |
| Design era | Quadra era |
Configurations
| Colors | Platinum |
| CPU | Motorola 68040 @ 25 MHz |
| Memory | 4 MB, 8 MB, 16 MB, 64 MB, 256 MB (max) |
| Storage | 160 MB SCSI HDD, 400 MB SCSI HDD |
| Graphics | Built-in 8-bit video, Apple 8•24 GC NuBus card |
| Operating system | System 7.0, System 7.0.1, System 7.1, System 7.1.1, System 7.1.2, System 7.5, System 7.5.1, System 7.5.2, System 7.5.3, System 7.5.5, Mac OS 7.6, Mac OS 7.6.1, Mac OS 8.0, Mac OS 8.1 |
| Removable media | 1.4 MB floppy (FDHD) |
Physical
| Ports & connectivity | ADB (2) · DB-25 SCSI · 2× RS-422 Mini-DIN-8 serial · 3.5mm audio in · 3.5mm audio out · AAUI Ethernet · 5× NuBus slots · PDS |
| Dimensions (W×H×D) | 226 × 476 × 467 mm |
| Weight | 18.6 kg |
Known quirks
- Massive tower — "Workgroup Server" chassis
- Dual PSU bays for redundancy on server variants
- PRAM battery leak common — remove before storage
- Power switch is soft — keyboard power key required if switch fails