The HP 300W Desktop Power Supply 667893-001 002 003 is a reliable power supply unit designed specifically for HP desktop machines. With a maximum power output of 300W and a single cooling fan, this ATX form factor power supply is compatible with 24-pin connectors and is perfect for maintaining a stable and efficient power supply for your computer system. Additionally, it is important to note that this product contains a chemical known to the State of California to cause cancer, so please handle with care.