Dell OptiPlex 7020 business-class desktop delivers essential performance, security, and manageability features to match your productivity needs. Available in the mini-tower and small form factor chassis, Dell OptiPlex 7020 will seamlessly integrate into any office setting. Built with the end user in mind, Dell OptiPlex 7020 provides the power and performance of 4th Gen Intel Core processors, with Intel integrated graphics and discrete graphics options that supply increased performance over previous generations. Rich collaborative features include wireless connectivity options, front microphone and headset mini-jacks for voice over IP, and Microsoft Lync certification. Plus, the computer comes with six native USB ports and legacy PCI support on the mini-tower. Dell OptiPlex 7020 is the most secure commercial desktop in its class, providing comprehensive encryption, advanced authentication, and malware prevention from a single source. The flexibility of Dell’s security offerings allows you to choose the level of data protection necessary for your business and budget..Refurbished.Dimensions: 11.4"H x 3.7"W x 12.3"D.512GB SSD hard drive enables you to store thousands of files.The built-in DVD drive lets you play DVDs for a richer entertainment experience.Works on Windows 10 Pro, 64-bit operating system for an intuitive and user-friendly interface.1-year non-manufacturer warranty through vendor; this product is not warrantied through Dell.Intel HD Graphics 4600 provides everyday image quality for Internet use, basic photo editing, and casual gaming.Use 4 x USB 3.0 and 6 x USB 2.0 ports for lightning data movement speed.16GB DDR3 SDRAM memory to run multiple programs.3.4GHz Intel Core i7-4770 quad-core processor for ultimate performance and 8MB cache memory