The Dell OptiPlex 3020 Desktop is compatible with 4th Gen Intel Core i5 processors and Windows 7 Professional and Windows 8 Pro operating systems. It supports up to 16 GB RAM for quick multitasking and has a high-performance SSHD that boots up quickly. This desktop can be configured to support up to 2 TB of internal memory. In addition, it offers safety and security of data and protection against unauthorised access.