Hp color laserjet 4600 smart print cartridges are designed to work precisely with hp color laserjet 4600 printers for outstanding results these cartridges feature the 2nd generation chemically grown toner for more accurate and consistent color print quality improved pigments and gloss properties result in wider color gamut and better color appearance compatible with hp colour laserjet 4600 laser printer hp colour laserjet 4600 dtn laser printer hp colour laserjet 4600dn laser printer hp col