Out of the 50 of those that were built this one got sold for 120,000 dollars! The normal PDP-1 had a cathode ray tube graphic display. The hackers at the MiT were the writers of the first computerized game, Spacewar,
I chose this because the hackers at the MIT were the ones who wrote the first computerized games and put this into all of the 50 computers. And out of all the PDP-1's this one got sold.