3030 series: 3031 • 3032 • 3033 • 3033 S 3080 series: 3081 • 3083 • 3084
3090 series: IBM 3090
4300 series: IBM 4300 • 4311 • 4331 • 4331 • 4341 • 4361 • [IBM 4381|4381]] 8000 series: IBM 8100
AS/400: AS/400 • AS/400e
Z-series: Z-800 • Z-900 Other mainframes: Deep Blue