Macintosh SE
Personal computer, 1987, Apple. The Macintosh SE ("System Expansion") was the first compact Mac with an internal expansion slot and an internal hard disk option. The Esocop specimen is the later SE with SuperDrive and 20 MB hard disk (M5011).
| Years | 1987 to 15 October 1990 (this version: 1 August 1989) |
|---|---|
| Manufacturer | Apple Inc. (US) |
| Model | Macintosh SE (M5011, SC20 version) |
| Processor | Motorola 68000, 32 bit, 7.83 MHz |
| RAM | 1 or 2 MB, expandable to 4 MB |
| ROM | 256 KB |
| Built-in storage | 3.5" floppy disk drive (1.4 MB), hard disk (20/40 MB) |
| Interfaces | DB-19 for external floppy drive, DB-25 SCSI, ADB (Apple Desktop Bus) for keyboard and mouse, audio, 2 x DIN-8 serial RS-232/RS-422 (modem and printer) |
| Display | 9 inch, 512 x 342 |
| Expansion | 1 internal slot |
| Operating system | Mac OS 6.0.3 to 7.5.5 |
| Dimensions | 244 (W) x 276 (D) x 345 (H) mm |
| Weight | 9.5 kg |
| Power | 100 W max |
| Price (1989) | $3,699 |
![Apple Floppy Drive Disk II for Apple ][](images/models/thumbs/95-1.jpg)
![Apple Duodisk for Apple ][](images/models/thumbs/288-1.jpg)
