More from this board

Loramntum by Alexander Banks.

20 Cool PCs.

Passively-cooled PC Mod.

First-Timer’s Guide to Building a Computer from Scratch.

Cool Customized Computer Mods Pictures.

liquid cooled computer tower pc.

Cool Computer.

Radio Shack.

IBM's System zEC12 mainframe.

Desktop Computer.

Diablo TJ11.

Orange black computer PC tower liquid cooled case.

Wang Ad.

Gateway 2000 Anykey keyboard has function keys on top and on left side.

Early computers...The transistor-based UNIVAC 1108 supported up to three CPUs and up to 262,144 36-bit words of memory (more than 1 mb).

IBM System/370 Model 145, the first general-purpose business computer to use monolithic circuits in all memory and logic functions, circa 1970.

mainframe computer in the 1960s.

Univac 9400 mainframe computer system, circa 1969.

IBM was one of many mainframe hardware vendors in the earlier days of computing, along with Sperry-Univac, Honeywell, Burroughs, RCA, Digital Equipment Corporation (DEC), Control Data Corporation (CDC), Data General, NCR, Amdahl, and others. Shown here is an IBM mainframe system.

Burroughs Mainframe.

1948 IBM Computer.

NASA Real Time Computing Complex - five IBM System/360 mainframes.