Dell Precision 390 Workstation Tower, Windows 7 Home Premium, Extremely Powerful Intel 3.4GHz Dual Core CPU Processor, 4GB ECC DDR2 Memory, 500GB Super Fast Hard Drive, DVDRW/CDRW, ATI High Density Dual Output PCIe Graphics Video. Win 7 Restore Disk Included Ultra powerful Dell Precision 390 Workstation series PC featuring Intel's PentiumD Dual Core Processor (3.4GHz x 2 Cores) CDRW/DVDRW Write CD's for Data/Music, Play DVD Movies Large 500GB 7200RPM Super Fast Sata Hard Drive, 4GB ECC DDR2 Super Fast High Performance Ram Memory, High Density Dual Output PCIe x16 Graphics, Dual VGA Video Output, Dual Splitter Cable Included Windows 7 Home 64bit Pre-Loaded! COA and Restore Disk Included