The Athena Power Model AP-MFATX40 Flex ATX 400 Watt Power Supply is a reliable and efficient power supply unit designed for computers and networking systems. With a maximum power output of 400 watts, it features a FLEX ATX form factor with 20+4 pin connectors for easy installation. This unit is equipped with a single fan for cooling, making it a compact and effective solution for providing stable voltage compatibility for 12V systems. Manufactured in China by Athena Power, this power supply is a dependable choice for keeping your computer and networking components running smoothly.