Speedy Inks - 2 Pack Compatible Replacement for HP 64A HP CC364A Black Laser Toner Cartridge For use in HP: LaserJet P4014dn, LaserJet P4014n, LaserJet P4015dn, LaserJet P4015n, LaserJet P4015tn, LaserJet P4015x, LaserJet P4515n, LaserJet P4515tn, & LaserJet P4515x Page Yield: 10,000* *Average printer cartridge page yield in accordance with ISO 19752 Shelf life: 24-36 Months Color: Black | Pack of 2 The use of aftermarket replacement cartridges and supplies does not void your printer's warranty