• The IBM System/390 is a discontinued mainframe product family implementing ESA/390, the fifth generation of the System/360 instruction set architecture.
  • System/390 was ideally suited to meet those emerging needs. It was a secure and highly reliable system, with twice the processing speed of IBM’s previous offering.
  • A solid foundation for increased access and growth IBM System/390 provides the power throu gh a range of ne w systems and products, as well as...
  • The IBM S/390x architecture is designed with a high performance transaction processing engine and a sophisticated memory management system.
  • The IBM mainframe line that superseded System/370. Introduced in 1990, the 32-bit System/390 was an evolution of the Enterprise System Architecture...
  • The IBM S/390 G5 microprocessor in IBM’s newest CMOS mainframe system provides more than twice the performance of the previous generation, the G4.
  • IBM System/390 S/N 02-48515. This System/390 Multiprise 2003 was donated by the Rhode Island Department of Labor and Training.
  • The IBM S/390 G5 microprocessor in IBM's newest CMOS mainframe system provides more than twice the performance of the previous generation, the G4.
  • The entire product is called the IBM PC Server System/390. The MVS and OS/390 operating systems require 128 megabyes of RAM.
  • IBM system 390 in 1990Back then , these computers ran BANKS and other BIGcompanies .