The HP 244165-001 is a Compaq-branded 175-watt AC switching power supply designed for the EVO D300, D500, and D510 series desktop computers. With support for 115V and 230V input voltages, this power supply offers flexibility and compatibility with various electrical systems. It provides reliable power delivery to the system components, ensuring stable and efficient operation of the desktop computer. It is ideal for replacing a worn-out or faulty power supply unit in compatible HP Compaq desktops.