| Server name | Operating system |
Release | Available date |
End of Support date |
| AS400 (Application System/400, 1988-2000) |
OS400 (1988-2006) |
Rel 1 | August 26, 1988 | ? |
| R01M00 | ? | ? | ||
| R01M01 | ? | ? | ||
| R01M02 | November 25, 1988 | ? | ||
| R01M03 | ? | ? | ||
| V2R1 | May 24, 1991 | June 30, 1994 | ||
| V2R1M1 | March 3, 1992 | June 30, 1994 | ||
| V2R2 | September 18, 1992 | May 31, 1995 | ||
| V2R3 | December 17, 1993 | May 31, 1995 | ||
| SSP 7.11 | 1994 | ? | ||
| V3R0M5 | June 3, 1994 | May 31, 1997 | ||
| V3R1 | November 25, 1994 | October 31, 1998 | ||
| SSP 7.51 | March 8, 1996 | May 31, 2000 | ||
| V3R2 | June 21, 1996 | May 31, 2000 | ||
| AS400 (Advanced System/400, 1995-2001) |
V3R6 2 | December 22, 1995 | October 31, 1998 | |
| V3R7 | November 8, 1996 | June 30, 1999 | ||
| V4R1 | August 29, 1997 | May 31, 2000 | ||
| V4R2 | February 27, 1998 | May 31, 2000 | ||
| V4R3 | September 11, 1998 | January 31, 2001 | ||
| V4R4 | May 21, 1999 | May 31, 2001 | ||
| iSeries (2000-2006) |
V4R5 | July 28, 2000 | July 31, 2002 | |
| V5R1 | May 25, 2001 | July 31, 2002 | ||
| V5R2 | August 30, 2002 | April 30, 2007 | ||
| V5R3 | June 11, 2004 | April 30, 2009 | ||
| System i (2006-2008) |
i5/OS (2006-2008) |
V5R4 | February 14, 2006 | September 30, 2013 |
| Power Systems (2008-Present) |
IBM i (2008-Present) |
6.1 | March 21, 2008 | September 30, 2015 |
| 7.1 | April 23, 2010 | April 30, 2018 | ||
| 7.2 | May 2, 2014 | April 30, 2021 | ||
| 7.3 | April 15, 2016 | September 30, 2023 | ||
| 7.4 | June 21, 2019 | |||
| 7.5 | May 10, 2022 |
Notes
1 Release for Advanced/36, a System/36 like "virtual machine" (partition?) that ran on an AS400.
2 First release to run on RISC based servers.
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