Compatible HP 973X Yellow F6T83AE. For the following machines: EasyShare 5100, 5300, 5500, 6150, ESP 3, 3200, 3200 Series, 3250, 5, 5200 Series, 5210, 5220, 5230, 5250, 7, 7250, 9, 9250, Office 6150, Hero 7.1, 9.1, Office 6.1. With a Yield of 420