Dell Precision T5400, replaces the Dell 490. LCNP4M required for LCN communication.

51153747-100: 2.33Ghz CPU, 2Gb RAM, (1)80Gb or larger
hard drive, nVidia QuadroFX570 graphics.
51153747-200: 2.83Ghz CPU, 2Gb RAM, (2)80Gb or larger
hard drives, nVidia QuadroFX570