Dell Precision Rack R7910 - 2x Intel Xeon E5-2603 v3 6-Core CPUs 1.60GHz, 32GB DDR4 RAM, 500GB, NVIDIA Quadro K620, Windows 8.1 Pro 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 2x Xeon E5-2603 v3 1.6GHz Six Core Processors 32GB DDR4 memory NVIDIA Quadro K620 Windows 8.1 Pro 64-bit