Lenovo ThinkCentre M73 SFF Small form factor computer supports Gen 4 Intel Core technology, a SuperMulti DVD optical drive, and integrated Intel HD Graphics.On the outside of the small PC you will find 6 USB ports, one VGA port, and one DisplayPort allowing you to connect a wide variety of monitors and peripherals to your PC. This M73 ThinkCentre computer also comes with a brand new wireless mouse and keyboard and preloaded Windows 10 Professional (64-bit) operating system. Powerful processor: Intel Core i7-4770 Quad-Core Processor 3.4GHz up to 3.9GHz (8 threads, 8MB cache) Graphics:‎ Integrated Intel HD 4600 GraphicsMemory: 16GB of RAM Storage: 256GB SSD Solid State Drive Optical Drive: DVD-RW Keyboard & Mouse: Brand New Wireless keyboard and mouse Connectivity: Built-in WIFI & Bluetooth Wifi CardOperating System: Windows 10 Professional (64-bit)Item Dimension: 13.2" W X 15.0" D X 3.9" HItem Weight: 14.6 lb (6.6 kg) in maximum configurationWarranty & Technical Support: All of our Amazon Renewed computers come with a 90-day warranty and technical support to provide customers with unmatched quality and care. Please buy with confidence. If you have any problems with items please feel free to contact with us, we'll response to you within 24 hours.Buyer can contact us get a free DP to HDMI adapter.