Midrange

Midrange is a generic term referring to a family of IBM mini-computers.

Systems that are in that family include:

• System/34
• System/36
• System/38
• AS/400 (also known as iSeries and i5)

See also on Wikipedia: Category:Minicomputers which was a terminology that pre-dated Midrange, which came to mean bigger than a Mini but smaller than a Main Frame.