3+3

Lenovo (43543B1) – D30 , TWR , Intel? C602 Chipset , 2 x Xeon E5-2640 2.0GHz 8c , 4 x 8GB ECC DDR3 PC3 – 12800E SDRAM (1600MHz UDIMM) , 1 x 256GB SATA 2.5″ Solid State Drive( NON-OPAL), 4 x 1TB SATA HDD (7200rpm) , DVDRW , NVIDIA? Quadro K4000 (3GB, Dual link DVI-I+DP+DP) , LAN , Serial Port x 1 , USB Keyboard , USB Mouse , Int. Spk , CnL Windows 7 Pro 64bit with Windows 8 RDVD, 3+3