Dell Precision T5400 Workstation Xeon Dual-Core X5260 3.33GHz 8GB 160GB DVD&plusmn;RW Vista Business w/RAID Dell Precision T5400 Xeon X5260 3.33GHz Tower Workstation General Features: Black and silver color Microsoft Windows Vista Business 32-bit pre-installed w/CoA One (1) Intel Xeon X5260 3.33GHz dual-core processor 6 MB L2 cache, 1333 MHz FSB speed Dual Socket 771 (LGA771) motherboard Intel 5400 chipset 8 GB DDR2 RAM 160 GB SATA hard drive DVD RW SATA drive