The DELL Optiplex 320 100-120V 305W Power Supply G20160 is a used power supply in excellent condition designed for Dell computers. It is compatible with various Dell models such as Dimension and Optiplex series. With a maximum power output of 305W and a surge energy capacity of 125J, this ATX form factor power supply features one fan for cooling and a 24-pin connector for easy installation. Made by Dell, this silver power supply is a reliable choice for providing stable power to your computer system.