Save even more with our 6 pack compatible Hewlett Packard (HP) laser cartridges. This bulk set includes 6 black 64X / CC364X laser toner cartridges. These are replacement cartridges for the Hewlett Packard CC364X (64X) high-yield black laser toner cartridges which are manufactured by LD and are guaranteed to perform with your HP printer. It replaces the original HP CC364X toner cartridge. LD compatible replacement CC364X laser toner cartridges are specially engineered to meet the highest standards of quality and reliability you can expect from LD. Our toners have exceptional yields that meet or exceed the OEM (Original Equipment Manufacturer) page yield for the CC364X. Our compatible HP 64X contains up to 85% new parts including wiper blades, OPC drums, an electronic smart chip for accurate toner level readout and other internal components. While most competitors simply refill the toner cartridge and hope the drum and other key components last, we fully disassemble the toner cartridge and rebuild it to ensure the highest quality prints. High quality LD compatible CC364X toner cartridges are an economical and sensible alternative to expensive OEM CC364X (HP 64X) Hewlett Packard laser toner cartridges and supplies. The use of LD compatible replacement laser toner cartridges and supplies does not void your printers warranty. LD compatible laser cartridges are not remanufactured by HP. This combo set works with the following HP LaserJet printers: P4015dn, P4015n, P4015tn, P4015x, P4515n, P4515tn, and P4515x. We are the exclusive reseller of LD Products brand of high quality printing supplies on Newegg.