Dell Optiplex 9020 Mini Tower 16X DVD +/- RW Drive Intel Integrated Graphics Wave Systems Software 500 GB SATA Hard Drive (7200 RPM) Processor: Intel Core 4th Generation i5-4570 Processor (Quad Core, 3.20GHz, 6MB) No Wireless Card Windows 7 Professional Internal Speaker English Keyboard Chassis intrusion switch option Dell Backup and Recovery Media Dell USB Optical Mouse Windows 7 Professional 64 bit Service Pack 1 Office 365 – 1 Month Trial (Internet access required to install & activate) Windows 7 Professional 64-Bit Operating System DVD Mini Tower 125V Power Cord 2nd Hard Drive Carrier Assembly No Quick Reference Guide 4GB (2x2GB) 1600MHz DDR3 Non-ECC 3 Year Basic Hardware Service with 3 Year NBD Limited Onsite Service After Remote Diagnosis