HP 9920

The 9920 was the first rack-mountable of the 200 Series machines. The 9920 offered modular mass storage, display and keyboard. This computer's strenght was expandability; it provided 15 expansion slots. The standard model came with 128K RAM; the 9920U came with 3.07MB RAM (using six of the expansion slots for extra memory boards). Other models in the family included the 9920S and 9920T, which were also bundled configurations. The 9920 family was also known as the 200 Series Model 20, 9000 Model 220 and 9000/220.