IBM PS/1
              < IBM PS 
 
            
          | Also known as | PS/1000 (Europe) | 
|---|---|
| Type | Personal computer | 
| Release date | August 1990 | 
| Discontinued | 1994 | 
| Predecessor | PCjr | 
| Successor | Aptiva | 
| Related | PS/2 | 
The PS/1 (known in some European countries as the PS/1000: 95 ) 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.