Dell OptiPlex 960 Mini Tower desktop - Core 2 Duo 3.33GHz, 4096MB Memory, DVDRW, Windows 7 Professional (64-bit), 1 Yr Limited Warranty Intel Core 2 Duo E8600 processor (3.33 GHz) 4096MB DDR2 RAM Windows 7 Professional (64-bit) pre-installed MS Office Suite 2010 1 Yr Limited Warranty