Ideal for producing the sharp black text and professional-quality graphics you need - page after page - at the speeds your printer was built for. Produce vibrant photo-like colour in marketing materials with HP ColorSphere 3 technology. Keep business productivity high. Optional high-yield Original HP LaserJet Toner cartridges offer over two times more pages than standard cartridges.[1,2]Compatible Printers: HP Color LaserJet Enterprise MFP M 770 Series, HP Color LaserJet Flow MFP M 776 zs, HP Color LaserJet Enterprise MFP M 776 z, HP Color LaserJet Managed E 85055 dn, HP Color LaserJet Enterprise M 856 x, HP Color LaserJet Enterprise M 856 dn, HP Color LaserJet Enterprise M 856 Series, HP Color LaserJet Enterprise MFP M 776 dn