This power supply is the perfect replacement for your Dell Inspiron, Vostro, or Optiplex computer. With a maximum wattage of 180W, it provides reliable power to keep your computer running smoothly. The compact size of 7.3 x 3.2 x 2.4 inches and weight of 1.52 pounds make it easy to install and use. It is compatible with various models, including Inspiron 3910 and Vostro 3020. This power supply is a great choice for those looking to replace their old or damaged power supply.