2 x Intel(R) Xeon(TM) X5570 Processor (2.93GHz,8MB) Quadro FX4800
2 x Intel(R) Xeon(TM) X5675 Processor (3.06GHz,12MB) Quadro FX5800
Intel(R) Xeon(TM) W3520 Processor (2.66GHz,8MB) Quadro FX580