IBM PS/1 Model 2121
- CPU family
- 386-class
- Form factor
- proprietary
- BIOS
- IBM
- Onboard video
- VGA
- Ports
- IDE, Floppy
IBM PS/1 Model 2121
RH-0001The PS/1 is a brand for a line of personal computers that marked IBM's return to the home market in 1990, five years after the IBM PCjr. It was replaced by the IBM Aptiva in September 1994.
Details
| Manufacturer | IBM |
|---|---|
| Model | PS/1 Model 2121 |
| Year | 1991 |
| Form factor | proprietary |
| Chassis | desktop |
| Installed RAM | 2 MiB |
| Drives | 3.5" 1.44MB floppy |
| Condition | Working |
| Source | eBay order no. 13-14760-16528 |
| Acquired | 2026-06-13 |
| Notes | missing faceplate and drive sleds |
| Reference | https://en.wikipedia.org/wiki/IBM_PS%2F1 |
Machine
| Catalogue model | PS/1 Model 2121 — IBM PS/1, 1992 |
|---|
Motherboard
Parts
0Nothing fitted in it yet.
Files
No files for this one yet.
History
| 2026-08-19 |
variant: (empty) → PS/1 Model 2121
|
| 2026-08-04 |
installed_ram: (empty) → 2 MB
|
| 2026-07-29 |
deleted a photo
|
| 2026-07-29 |
flagged a photo as a reference image
|
| 2026-07-29 |
changed the default photo
|
| 2026-07-29 |
cropped a photo
|
| 2026-07-29 |
added 1 photo(s)
|
Photographs
1
