We offer LD remanufactured cartridges as well as original Hewlett Packard cartridges for your HP Color LaserJet MFP Managed E77422dn printer. LD remanufactured replacement laser toner cartridges and supplies for your HP Color LaserJet MFP Managed E77422dn are specially engineered to meet the highest standards of quality and reliability. Using our LD laser toners for your HP Color LaserJet MFP Managed E77422dn printer will not void the printer warranty. All of our products come with a 100% Satisfaction Guarantee. We also carry original Hewlett Packard laser cartridges which offer the quality that you can expect from HP and are backed by the standard HP warranty.