The IBM 6400 family of line matrix printers[1] were modern highspeed business computer printers introduced by IBM in 1995.
These printers were designed for use on a variety IBM systems including mainframes, servers, and PCs.
The 6400 was available in a choice of open pedestal (to minimize floor size requirements) or an enclosed cabinet (for quiet operation).
[2] When configured with the appropriate graphics option, it could print mailing bar codes "certified by the U.S.
[3] These printers were manufactured by Printronix Corp and rebranded for IBM.