Topic summary
IBM System/360 Model 40

The IBM System/360 Model 40 is a mid-range member of the IBM System/360 family. It was announced on April 7, 1964, shipped in 1965, and withdrawn on October 7, 1977.
Topic summary

The IBM System/360 Model 40 is a mid-range member of the IBM System/360 family. It was announced on April 7, 1964, shipped in 1965, and withdrawn on October 7, 1977.