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 four times more pages than standard cartridges.[4,5]Compatible Printers: HP Color LaserJet Enterprise M 751 Series, HP Color LaserJet Enterprise M 751 n, HP Color LaserJet Enterprise M 751 dn