Well known for their power and efficiency, Dell computers were originally designed for heavy use in the corporate environment. Perfect for Home, Business, or School use, Dell built these with higher quality components than you’ll find in the typical off the shelf retail model. This computer has been fully refurbished by a Microsoft Authorized Refurbisher. Every component is cleaned and tested for full functionality, and cosmetics are improved to show only minor wear. A fresh installation of Windows is performed with the New license included..Windows 10 Professional 64bit.Refurbished.Dell OptiPlex 990 Desktop Computer.16GB DDR3 RAM.Includes 22" LCD Monitor.240GB Solid State Drive.Includes USB WiFi Adapter.DVD-ROM Optical Drive.Includes USB Mouse and Keyboard.The Dell OptiPlex line of computers are built for performance and reliability all for a great price..This computer will arrive at your doorstep ready to use right out of the box. All necessary cables are included. This computer has been fully refurbished by a Microsoft Authorized Refurbisher. Every component is cleaned and tested for full functionality. Cosmetics are improved to show only minor wear. A fresh installation of Windows is performed with the included New license. A standard, LibreOffice Suite is included. A standard, open source Office Suite is also included