HP 6005 Pro Small Form Factor High Performance Premium Desktop, AMD Athlon II X2 B24 3.0GHz, 12GB RAM, 1TB SATA, Win7Pro 64-Bit (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 AMD Athlon II X2 B24 3.0GHz, 2MB L2 Cache, Dual core; Integrated AMD Graphics; 12GB DDR3; supports up to 16GB; 1TB SATA 5400RPM; SuperMulti DVDRW No wireless network; 10/100/1000 Gigabit Ethernet; Integrated sound; Front Panel: (4) USB 2.0, (1) Headphone, (1) Microphone; Rear Panel: (1) DisplayPort, (1) VGA, (6) USB 2.0, (1) RJ-45 LAN, (1) Audio: Line-in/Microphone, (1) Audio: Line-out, (1) Serial Port Genuine Windows 7 Professional 64-bit; Expansion Slots & Bays: (1) Low-Profile PCI Slot, (1) Low-Profile PCI Express x16 Slot, (2) Low-Profile PCI Express x1 Slots, (1) External 5.25" Drive Bay, (1) Internal 3.5" Drive Bay, (1) External 3.5" Drive Bay