?Please Read Before Purchasing ?This laptop is upgraded from a brand new base model. The manufacturer box is opened and resealed to install the parts to achieve the specifications as advertised. One-year warranty for upgraded RAM / SSD from Issaquah Highlands Tech. One-year original warranty for remaining components from Manufacturer. 16GB DDR4 Memory, 512GB M.2 SSD 10th gen Quad-Core i5-10210U?Intel Core i5-10210U (1.6 GHz base frequency, up to 4.2 GHz with Intel Turbo Boost Technology, 6 MB cache, 4 cores). 3-Cell 45WHr Li-ionLithium ion, up to 11 hours battery life mixed use The Latest E-series E15, A Successor to E590, Features 15.6" Full HD (1920x1080) TN Anti-glare 220nits Display,Integrated Intel UHD Graphics 620 - Supports external digital monitor via HDMI or USB Type-C, Max external digital monitor resolution: 4K(3840x2160) 1 x USB 3.1 Gen1 Type-C (Power Delivery and DisplayPort), 2 x USB 3.1 Gen1 (1 always on), 1 x USB 2.0, 1 x HDMI 1.4b, 1 x RJ-45, 1 x Audio Combo Jack, Non-Backlit Keyboard Windows 10 Professional 64-bit, Ideal for Student, Home, Professionals, Small Business, and School Education