This is a multiprocessor VAXstation introduced in 1989. The VAXstation 3520 offered two CPUs, while the 3540 offered four. In addition to supporting multiprocessing, the VAXstation 3520/3540 also offered follow-on 3D graphics capability to the VAXstation 8000 and the first 1280 x 1024 monitor. This item comprises two (2) pieces: A: CPU B: RGB Monitor cable