Model: 990 Connectivity: USB 2.0 Graphics Processing Type: Integrated/On-Board Graphics Processor Speed: 3.40GHz Type: COMPUTER DESKTOP Hard Drive Capacity: 2TB Storage Type: HDD RAM Size: 16GB Operating System Edition: Professional Brand: Dell Processor: Intel Core Quad-Core i7 2600 Form Factor: Tower Product Line: OptiPlex Screen Size: None Bundled Items: Wi-Fi, Keyboard, Mouse Operating System: Windows 10 Pro