IBM eServer
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IBM eServer was a family of computer servers from IBM. Announced in 2000, it combined the various IBM server brands under one brand. The various sub-brands were at the same time rebranded from:
IBM xSeries 336 servers
IBM Power Systems
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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.