Dell Optiplex with 20-Inch Monitor (Core 2 Duo 3.0Ghz, 8GB RAM, 1TB HDD, Windows 10 Professional), Black (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 relevant accessories, and may arrive in a generic white or brown box. Accessories may be generic and not directly from the manufacturer. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon Runs: Windows 10 Professional x64 Specs: Core2Duo 3.0Ghz CPU, 8GB RAM, 1TB HDD, DVD Player Includes: Dell 20" LCD Monitor (Model# may vary), New keyboard, New mouse, New USB Wireless WiFi adapter, and all cables needed.