Get rich, clear, high-quality black and white prints at an affordablecost with the HP 304A Black LaserJet Toner Cartridge (CC530A). Itis optimized with unique properties of HP ColorSphere toner to offerhigh-gloss texts and faster printing speed. This LaserJet tonercartridge is compatible with HP Colour LaserJet CM2320 and CP2025series printers.