The SUnion Upgraded AC180EBS00 PCL007 180W Power Supply PSU is a reliable and efficient power supply unit designed for the Dell 3910 model. With a maximum power output of 180W, this power supply is capable of providing the necessary power for your computer system to function smoothly and efficiently. This upgraded version ensures compatibility with the Dell 3910, making it a convenient and effective choice for those looking to replace or upgrade their current power supply.