HP Pavilion 500-590 Desktop - 3.4GHz Intel Core i3-4130 Processor - 4GB RAM - 1TB HDD - WiFi - DVDRW - Windows 7 Professional (Discontinued by Manufacturer) Intel Core i3-4130 processor (3.40GHz, 3MB Cache) / Microsoft windows 7 Professional 64 bit Operating system. 4GB DDR3 RAM /&nbsp;Intel HD Graphics 4400 /&nbsp;HP 7-in-1 Media Card Reader / Built in WiFi (&nbsp;Wireless LAN 802.11b/g/n) 1TB 7200 rpm Hard Drive /&nbsp;SuperMulti DVD Burner /&nbsp;High Definition Audio with up to 5.1 surround sound capabilities, DTS Sound No Monitor included. HP wired keyboard and mouse / Ports:&nbsp;USB ports: 6 (2 x 2.0 , 4 x 3.0) / VGA / HDMI