Dell Precision 390 Workstation Core 2 Duo E6700 2.66GHz 4GB 160GB DVD&plusmn;RW Quadro FX 3500 XP Professional w/RAID Dell Precision 390 Core 2 Duo E6700 2.66GHz Desktop PC General Features: Microsoft Windows XP Professional pre-installed w/CoA Intel Core 2 Duo E6700 2.66 GHz processor 2 MB L2 cache, 1066 MHz FSB speed Intel 975X Express chipset 4 GB DDR2 RAM (8 GB maximum) 160 GB Serial ATA hard drive DVD RW drive No floppy drive NVIDIA QuadroFX 3500 PCI Express dual DVI video card