The HP Compaq Pro 4300 small form factor is built with solid performance with just the right blend of expansion for scalability. The HP Compaq Pro 4300 retains the expansion bays and slots valued by business users..3.3GHz Intel Core i3-3220 dual-core processor and 3MB cache memory.4GB memory seamlessly handles multiple programs together.1 x DVI-D and 1 x VGA ports to connect to TVs or multiple displays for stunning HD entertainment.Dimensions: 3.9"H x 13.3"W x 14.9"D.Windows 10 Pro operating system provides an intuitive and user-friendly interface.Intel HD Graphics provides everyday image quality for Internet usage, basic photo editing, and casual gaming.18-month non-manufacturer warranty through vendor; this product is not warrantied through HP.Use 8 x USB 2.0 ports for lightning data movement speed.500GB HDD hard drive enables you to store thousands of files