Dell Optiplex 760 All in One Pc Bundle - Wifi- Intel Core 2 Duo @ 3.16ghz - 500gb HDD - 4gb RAM - 19" LCD - Windows Professional - Dvd-rw Dell Optiplex 760 All in One Pc Bundle. Go Green! Purchasing a Computer provides affordable technology and may have a few blemishes but nothing that will affect the functionality of the machine. With this purchase you are helping to protect our environment in reducing e-waste worldwide Genuine license of Windows Professional with Certificate of Authenticity (COA Sticker). Microsoft is discontinuing offering Windows 7; this product will be installed with either Windows 7 or Windows 10. Microsoft license terms for Windows 10 will include the downgrade rights to Windows 7 What is Inside: 4 GB of Memory and a 500 GB Hard Drive. Pro Tip: Hard drive size has nothing to do with the speed of the machine What is Inside: Intel Core 2 Duo 3.16GHz. DVD-RW Optical Drive. Ready to use right out of the box. Includes: Power Cord Windows COA Sticker