Dell Inspiron 660 Desktop Computer I660-2038BK Windows 7 Professional Intel Pentium G2020 2.9GHz, Microsoft Windows 7 Professional (64-bit) 4GB DDR3-1600 SDRAM, 1TB 7,200RPM Hard Drive 16x DVDRW Drive, 8-in-1 Memory Card Reader Intel HD Graphics, Dell Wireless 1506 802.11b/g/n Display Not Included