Technical OverviewOverviewDell Optiplex 9020 USFF Ultra Slim Business DesktopProcessor OverviewDell Desktop carries Intel Quad Core i5 4570s 2.9 GHz(up to 3.6 GHz) High-performance processor. RAM Overview The Dell Desktop comes with 16GB of RAM, which is faster Storage The Dell Desktop utilizes a Hard Disk hard drive that can hold up to 256GB SSD of information. Keyboard & Mouse Brand NEW USB wired keyboard and mouseConnectivity Brand New Wi-Fi AdapterOperating System Windows 10 Home (64-bit) Multilanguage SupportWarranty 90 Days Hardware Warranty.