654599-001 - HP 180-Watts External Power Supply AC Adapter 654599-001 - HP 180-Watts External Power Supply AC Adapter $194.38
608430-001 - HP 180-Watts Pfc AC Adapter without Power Cord 608430-001 - HP 180-Watts Pfc AC Adapter without Power Cord $131.52
669265-001 - HP 180-Watts 19.5V High Efficiency AC Adapter Power Supply 669265-001 - HP 180-Watts 19.5V High Efficiency AC Adapter Power Supply $130.12