HP 6000 Pro Small Form Factor Desktop, Intel Core 2 Duo E7500 2.93GHz Processor, 160GB HDD, 4GB DDR3 RAM, DVD-ROM, Gigabit Ethernet, Windows 7 Professional (Certified Refurbished) This Certified Refurbished product is tested and certified by the manufacturer or by a third-party refurbisher to look and work like new,with limited to no signs of wear.The refurbishing process includes functionality testing,inspection,reconditioning and repackaging.The product ships with all relevant accessories,a minimum 90-day warranty,and may arrive in a generic white or brown box.Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon Intel Core 2 Duo E7500 2.93GHz, 4GB DDR3 RAM, DVD-ROM 160GB SATA 7200RPM Hard Drive, Integrated Intel Graphics 10/100/1000 Gigabit Ethernet, 4 USB 2.0, Gigabit Ethernet, Standard USB Keyboard and Mouse Genuine Windows 7 Professional 64-bit