Lenovo Ideacentre AIO 700 23" 4K Ultra HD Multi-touch All-In-One Desktop 6th Gen Intel Skylake Core i5-6400 Processors 8GB Ram 1TB HDD NVIDIA GeForce GTX950 Win 10 6th Generation Intel Core i5-6400 Processor (2.7GHz up to 3.3GHz with Turbo Boost), 6MB Cache.8GB DDR3 SDRAM Expandable to 16GB. 1TB Hybrid Hard Drive with 8GB SSD, Ultra Slim-Tray SuperMulti DVD burner.23.8" Diagonal 4K Ultra HD Multitouch-Enabled LED-Backlit Display (3840 x 2160), Brilliant Edge-to-Edge IPS Display.802.11a/b/gn/ac and Bluetooth, 3 USB 3.0, 2 USB 2.0, HDMI, Wireless Mouse, Wireless Keyboard, 2 JBL 3W Speakers. 64-bit Windows 10 Home.