Product Detail Intel Core i3-540 Processor; 6GB DDR3 System Memory (3 DIMM); 1TB (5400RPM) Hard Drive (SATA); Genuine Windows 7 Premium 64-bit Intel HD integrated graphics; High Definition Audio with up to 7.1 surround sound capabilities; SuperMulti DVD Burner with LightScribe Technology; 2 external 5.25" bay; 1 external 3.5" bay; 2 internal 3.5" bay 10/100/1000Base-T network interface; Built-in wireless LAN 802.11b/g/n Front Ports: Headphone, Microphone and 2 USB 2.0; Back Ports: 6 USB 2.0, VGA-out & DVI-D, Microphone/Line-in/Line-out, . The "HP Pavilion p6530f Desktop PC - Black" is best product for you. We recommended HP Pavilion p6530f Desktop PC - Black