Product Detail 2GB 250GB DVDRW W7P . The "Lenovo ThinkCentre 5485E3U Desktop Computer - Intel Pentium G6950 Dual-core 2.80 GHz - Small Form Factor 2 GB DDR3 SDRAM - 250 GB HDD - DVD-Writer - Gigabit Ethernet 765 MB - Green Compliance: Yes - Windows 7 Professional" is best product for you. We recommended Lenovo ThinkCentre 5485E3U Desktop Computer - Intel Pentium G6950 Dual-core 2.80 GHz - Small Form Factor 2 GB DDR3 SDRAM - 250 GB HDD - DVD-Writer - Gigabit Ethernet 765 MB - Green Compliance: Yes - Windows 7 Professional