The Dell OptiPlex 390 SFF is a compact desktop computer equipped with an Intel Core i5-2400 processor running at 3.1GHz. It comes with 8GB of RAM and a 320GB HDD, making it suitable for a range of tasks including office work, workstation activities, engineering coding, and casual computing. With integrated Intel HD Graphics, this sleek black computer also features connectivity options such as RJ-45, HDMI, and USB 2.0. It comes with Windows 10 operating system and includes an optical drive for added functionality.*Tested and working. Comes with power cord. Comes with fresh copy of Windows 10 activated and ready to use.