The IntelliStation is a family of workstations developed by IBM and first released in March 1997 as the follow-on to the PC Series 360 and 365.

Certain IntelliStation M Pro Series were near hardware identical to low end IBM Netfinity 1000 Series network servers (with variants in included video cards and SCSI options).

[1] In February 2002, POWER processor-based workstations, previously sold directly under the eServer pSeries brand, were also placed under the IntelliStation umbrella.

Intel or AMD processor based workstations, discontinued in March 2008.

Type 6865 (October 1998 to April 2000) Type 6866 (January 2000 to March 2002) Type 6894 (May 2001 to June 2002) The only Itanium-equipped model, with the same platform as an identical Dell, Fujitsu or HP workstations, and based on a SGI reference design;[3] the main difference between vendor variants was only a hardware support, software options and case colors.