MichaelElectronics2 has upgraded our computer to offer products in configuration like the above advertising. Manufacturer box was opened by our highly skilled technicians to test and perform upgrades. Defect and stain have been significantly upgraded in our construction and reduced by depth inspection and testing within us. If you have any questions about upgrades or products, please feel free to contact us. MSI Kubi N 8GL-010US CUBIN8010US Black Color Home and Business Desktops - 1.10GHz Processor of the Intel Pentium N5000 (2.70 GHz 4 MB Cache, Up to 4 Cores) 4GB DDR4 SODIMM RAM Intel UHD 605 Integrated Graphics, 128GB PCIe SSD ( Solid State Drive), 4 x USB3.1, 1 x HDMI, No Optical Drive, 3.5mm Combo Jack802.11ac Wireless LAN, Bluetooth 4.2, Ethernet (RJ-45), BlackWindows 10 Pro-64 Operating System 45 Watt Power Supply Series: KUBN 8GL-010USModel Number: CUBIN8010USProduct Dimensions (External Dimensions LxH):X 2.18 INWeight x 4.41, IN 4.57 - Upgraded with Pro MichaelElectronics 2 to 5lb 1 year manufacturer warranty ()