Dan, CC BY 2.0, via Wikimedia Commons
Type: Electronic digital computer
Presentation and Sale Period: Announced to the public on May 21, 1952; a total of 19 units shipped starting from the same year
Weight: 9.3 tons (complete configuration)
Processor: Arithmetic and Control Unit (IBM 701)
Memory: 2048 words (72 William tubes)
Storage Media: Punched card reader (IBM 711), punched card recorder (IBM 721), magnetic drum reader/recorder (IBM 731) 2 magnetic tape readers/recorders (IBM 726 and 727)
Operating System: none
Notes: It was the first scientific computer to be sold commercially by IBM.
