The CRAY C90

The PSC's CRAY Research, Inc. C90 (or, more correctly, C916/512) ran UNICOS, based on AT&T UNIX System V, with Berkeley extensions and Cray Research, Inc. enhancements.

The C90 was decommissioned on May 31, 1999.

Please see http://www.psc.edu/resources.php for descriptions of PSC's current computing environment.