2pk Replacement CN625AM Compatible with HP 970XL for Officejet X451dn X476 X551

Compatible with: HP Office Jet Pro: X451dn, X451dw, X476dn, X476dw, X551dw, X576dw This is the Higher Yield Version of HP 970 CN621A Black Professionally remanufactured by LD Products Each cartridge is equipped with an electronic smart chip for accurate ink level readout Color: Black