Win 10 Pro (Legal Key) CPU.. Intel i5 4460 3.20 GHz 4 Core 4Thread Ram.. 12 GB DDR3 1Free slot 16 GB max GPU.. Asus GT710 2GB DDR5 w/ HDMI , DVI-D (New) HD..1 TB Seagate Barracuda MB.. 1S8XM USB3 , 2 Front 4 Back