High Quality Content by WIKIPEDIA articles! The POWER6 is a microprocessor developed by IBM that implemented the Power ISA v.2.03. When it became available in systems in 2007, it succeeded the POWER5+ as IBM`s flagship Power microprocessor. It is part of the eCLipz project, said to have a goal of converging IBM`s server hardware where practical (hence "ipz" in the acronym: iSeries, pSeries, and zSeries).