Add to Cart HP 970 BLACK OFFICEJET INK CARTRIDGE HP MSRP: Now: $155.00 inc GST Was: HP #970 Black Ink Cart CN621AA - 3000 pages - Compatible With HP OFFICEJET PRO MFP X476DW, OFFICEJET PRO MFP X451DW, OFFICEJET PRO MFP X576DW, OFFICEJET PRO MFP X551DW