This is a replacement cartridge for the Hewlett Packard CE743A (307A) magenta laser toner cartridge which is manufactured by LD and is guaranteed to perform with your HP printer. It replaces the original HP CE743A toner cartridge. LD remanufactured replacement CE743A 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 CE743A. Our remanufactured HP 307A contains up to 85% new parts including wiper blades, OPC drums, 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 remanufactured CE743A toner cartridges are an economical and sensible alternative to expensive OEM CE743A (HP 307A) 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 two year 100% Quality Satisfaction Guarantee on our LD remanufactured CE743A magenta laser toner cartridges. For use in the following printers: Color LaserJet Pro CP5225, Pro CP5225n, Pro CP5225dn. We are the exclusive reseller of LD Products brand of high quality printing supplies on Newegg.