This is a remanufactured replacement cartridge for the Hewlett Packard CE340A (HP 651A) black laser toner cartridge. It is designed to perform reliably with your HP printer and serves as an economical alternative to the original HP CE340A toner cartridge. The cartridge has been fully disassembled and rebuilt using both OEM and non-OEM parts to ensure high-quality prints. The use of LD remanufactured replacement laser toner cartridges does not void your printer's warranty and is backed by a 100% Quality Satisfaction Guarantee.