IBM Power Systems is a family of server computers from IBM that are based on its Power processors. It was created in 2008 as a merger of the System p and System i product lines.
2018 Sierra supercomputer, based on Power System nodes
POWER8-based IBM Power Systems E870 can be configured with up to 80 processor cores and 8 TB of memory.
Power microprocessors are designed and sold by IBM for servers and supercomputers. The name "POWER" was originally presented as an acronym for "Performance Optimization With Enhanced RISC". The Power