HP Elite 8000 High Performance Small Form Factor Business Desktop Computer, Intel Quad 2 Quad 2.83GHz Processor, 8GB DDR3 RAM, 160GB HDD, DVD, Windows 7 Professional (Certified Refurbished) This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com Intel Quad core Q9550 Core 2 Quad 2.83 GHz (12 MB L2 Cache), 8GB DDR3 Memory, 160GB HDD 10 x USB 2.0 (4 front, 6 rear), 1 x VGA, 1 x DisplayPort, 2 x 3.5mm audio line-in, 2 x 3.5mm audio line-out, 1 x serial, 2 x PS/2, 1 x Ethernet (RJ-45), (1) PCI slot, (2) PCI Express x1 slots and (1) PCI Express x16 graphics Windows 7 Professional