IBM Power Systems
![POWER8-based IBM Power Systems E870 can be configured with up to 80 processor cores and 8 TB of memory.](/Images/godic/202501/19/IBMPowerSystemE8701836.jpg")
Power Systems is IBM's Power Architecture-based server line.
Before the Power Systems line was announced on April 2, 2008, IBM had two distinct Power-based lines: the System i running IBM i (formerly i5/OS and OS/400) - and the System p series running AIX or Linux.