LD Compatible Toner Cartridge Replacement for HP 64X CC364X High Yield (Black) Page Yield Black: 24,000*| *Average printer cartridge page yield in accordance with ISO 19752 | Shelf Life: 24-36 Months All LD branded products are backed by a LIFETIME 100% satisfaction guarantee The use of LD replacement ink and toner cartridges does not void your printers warranty LD cartridges contain new internal parts including OPC drums and wiper blades. This replacement HP CC364X laser toner cartridge includes a new electronic smart chip. For use in the following printers: LaserJet P4015dn, P4015n, P4015tn, P4015x, P4515n , P4515tn, P4515x