| GEC-MARCONI S3I | |
| Manufacturer | GEC-MARCONI |
| Processor type | Intel 80386SL |
| Cycle time | 25 MHz |
| RAM memory | 8 MB |
| Ports | Connector 1-8 |
| Operating systems | ROM-DOS |
| Keyboard | 96- keys |
| Modem | NO |
| Screen size | 9″ ELD |
| Graphics resolution | 640 x 480 dots |
| Dimensions | 14,5 x 9,8 x 3 inches |
| Weight | 15 lbs |
| Power | 12-24V AC |
| Internal disk device | PCMCIA card slot |
| Price, $ (year) | ≈ 10 000 (1995) |