This HP Z440 700W PSU Workstation Power Supply Unit is a reliable and efficient power module for your HP Workstation. It is designed to provide maximum power of 700W and has a cooling system with one fan. The power supply unit is made in China and is compatible with HP Workstation Z440.This power module is formatted for ATX and has a silver color. It is a type of power module that is suitable for HP Workstation Z440. The model number of the power module is DPS-700AB-1 A and the part number is 809053-001 719795-003. Please note that this product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm, as indicated by the California Prop 65 Warning.