CN621AM HP 970 Black Original Ink Cartridge

Product specifications:
Color:  Black
Product:   Ink Cartridge
Product type: Original 
Number of copies: 3000
Manufacturer: HP inc
Manufacturer's number:    CN621AM 970

Printer compatibility:

HP - OfficeJet Pro Series:   

OfficeJet Pro X451dn     
OfficeJet Pro X451dw     
OfficeJet Pro X476dn     
OfficeJet Pro X476dw     
OfficeJet Pro X551dw     
OfficeJet Pro X576dw