Brand : HP UOM : Each Model : Cn628Aa (971Xl) Colour : Magenta Type : Yield Ink Cartridge Compatibility : HP Officejet Pro X451dn, HP Officejet Pro X451dw, HP Officejet Pro X551dw, HP Officejet Pro X476dn, HP Officejet Pro X476dw, HP Officejet Pro X576dw.