This is a replacement cartridge for the Hewlett Packard CB390A 825A black laser toner cartridge which is manufactured by LD and is guaranteed to perform with your HP printer. It replaces the original HP CB390A toner cartridge. LD remanufactured replacement CB390A 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 CB390A. Our remanufactured HP 825A contains up to 85% new parts including wiper blades and other internal components. While most competitors simply refill the toner cartridge and hope that key components last, we fully disassemble the toner cartridge and rebuild it to ensure the highest quality prints. High quality LD remanufactured CB390A toner cartridges are an economical and sensible alternative to expensive OEM CB390A HP 825A Hewlett Packard laser toner cartridges and supplies. The use of LD remanufactured replacement laser toner cartridges and supplies does not void your printers warranty. LD remanufactured laser cartridges are not remanufactured by HP. LD Products offers a 100% Quality Satisfaction Guarantee on our LD remanufactured CB390A black laser toner cartridges. For use in the following printers Color LaserJet CM6040, CM6030, CM6040f, CM6030f.