IBM 30XX mainframe lines
The IBM 30XX mainframe lines are a group of lines of high-end System/370-compatible mainframes.
- IBM 303X series - released in 1977.
- IBM 308X series - released in 1980.
- IBM 3090 series - released in 1985.
- IBM ES/3090 series - released in 1988.
See also
- IBM 4300 and IBM 9370 - low-end S/370 compatible mainframe lines
- Midrange computer
{{s-start}}
{{S-other|IBM mainframes}}
{{s-bef|before = IBM S/370 }}
{{s-ttl|title = IBM 30XX mainframe lines }}
{{s-aft|after = IBM S/390 }}
{{end}}
{{sia}}