Product Detail 3.16 GHz - RAM 3 GB - HDD 1 x 500 GB - DVD-Writer . The "Lenovo ThinkCentre M58e 7269 - SFF - 1 x Core 2 Quad Q9500 / 2.83 GHz - RAM 3 GB - HDD 1 x 500 GB - DVD-Writer - GMA X4500 - Gigabit Ethernet - Win XP Pro - Monitor : none - Microsoft Office Ready" is best product for you. We recommended Lenovo ThinkCentre M58e 7269 - SFF - 1 x Core 2 Quad Q9500 / 2.83 GHz - RAM 3 GB - HDD 1 x 500 GB - DVD-Writer - GMA X4500 - Gigabit Ethernet - Win XP Pro - Monitor : none - Microsoft Office Ready