Processor: Intel Core i3 7th generation Graphics: Integrated: Intel HD Graphics Chipset: Intel H270 Memory: 4GB DDR4 2400 SDRAM (1 X 4 GB) Memory Slots: 2 DIMM Internal Storage: 500GB SATA HDD 7200 rpm Optical Storage: DVD-Writer Operating system: windows 10 pro and office 2019 USB ports 10 1 VGA Display Connector & RJ-45 etc. Slim Super Multi SATA DVD Writer Integrated Intel Gigabit Ethernet Controller