Remanufactured toner cartridge for the Hewlett Packard CB400A (HP 642A) in black. This cartridge is constructed using both OEM and non-OEM components to ensure quality and reliability. It is designed to provide a standard yield, delivering dependable performance for your printing needs. The use of this remanufactured cartridge is a cost-effective alternative to original HP toner cartridges, without voiding your printer's warranty. Backed by our 100% Quality Satisfaction Guarantee.