The Upgraded D500EPM-00 H500EPM-00 500W Power Supply DPS-500EM-00 PSU is a silver-colored power distribution panel designed for the Dell Optiplex model. With a maximum power output of 500W and compatibility with 240V voltage, this S-union brand unit is equipped with 6+2 pin PCI express connectors. Manufactured in China, this power supply is a reliable and efficient choice for powering your computer system.