Calitoner Compatible Laser Toner Cartridge Replacement for HP Q7553X (HP 53X) -Black Print Technology: Laser Printer(s): HP LaserJet P2015, P2015d, P2015dn, P2015x Cartridge Color: Black Replaces OEM Part #: Q7553X (53X) Page Yield: Up to 7000 pages, High Capacity