The DELL OPTIPLEX 3020 is a 4th generation desktop computer with an Intel Core i3 processor, 4GB of RAM, and a 500GB hard drive. It is designed to be compact with a small form factor (SFF) that allows it to fit into tight workspaces. The computer is perfect for office use, with its reliable performance and efficient power usage. It also comes with a range of connectivity options, including USB 3.0 ports, VGA, and DisplayPort outputs.