Dell Optiplex 790 Desktop Computer, Intel Core i3 3.1CPU, 8GB DDR3 Memory, 256 Solid State Drive, WiFi, DVD/CD-RW, Windows 7 Pro 64-Bit (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. 6 Month Warranty and Technical support on Computer. New 256GB SSD with 2 Year Warranty From Manufacturer. What's in The Box? Refurbished Dell OptiPlex 790 Desktop with Power Cable, New USB Keyboard & Mouse. Software Installed? New Installation of Windows 7 Pro 64-bit.