This compact workstation offers professional graphics and enterprise-class memory ready for complex data sets or a 3D display..Refurbished.Super multi-format DVD drive for all your optical media and video recording needs.4GB memory seamlessly handles multiple programs together.3.2GHz Intel Core i5-4570 quad-core processor with up to 3.6GHz speed and 6MB cache memory.Windows 10 Pro operating system provides an intuitive and user-friendly interface.Use 6 x USB 2.0 and 4 x USB 3.0 ports for lightning data movement speed.Dimensions: 3.95"H x 13.3"W x 15.1"D.18-month non-manufacturer warranty through vendor; this product is not warrantied through HP.Intel HD Graphics 4600 provides everyday image quality for Internet usage, basic photo editing, and casual gaming.Also includes 1 x serial, 1 x audio line-in, 1 x LAN (Gigabit Ethernet), 2 x PS/2, 1 x headphones, and 1 x headphones/microphone ports.500GB HDD hard drive enables you to store thousands of files.Built-in 3 x DisplayPort ports to connect to TVs or multiple displays for stunning HD entertainment