Dell Optiplex - Intel Core 2 Duo @ 2.3ghz - New 4gb RAM - 250gb HDD - Windows 10 Home- With 17" LCD Monitor Desktop (models vary) - Dvd-rw - New Wifi Adapter - (Certified Refurbished) This computer has been certified refurbished by a Microsoft Authorized Refurbisher, ensuring the highest levels of quality and support. Dell 780 Core 2 Duo 2.3 GHz Processor What's Inside: 4GB RAM, 250GB Hard Drive, DVW Optical Drive, Operating System: Windows 10 Home Includes: USB Keyboard and Mouse, WiFi Adapter, 17 Inch Monitor (Brand May Vary)