The VAX-11 was a family of minicomputers developed and manufactured by Digital Equipment Corporation (DEC) using processors implementing the VAX instruction set architecture (ISA). The VAX-11/780 was the first VAX computer.
Read more about VAX-11: VAX-11/780, VAX-11/750, VAX-11/730, VAX-11/725, VAX 11/788, Remaining Machines