8 x HP CC364X (64X) Generic Black High Yield Toner Cartridge - 24,000 Pages

HP LaserJet P4015, LaserJet P4015dn, LaserJet P4015n, LaserJet P4015x, LaserJet P4510, LaserJet P4515n, LaserJet P4515tn, LaserJet P4515x, LaserJet P4515xm, LaserJet P4015tn