The HP 642A LaserJet Toner Cartridge in cyan produces stunning results, and is compatible with the HP LaserJet CP4500 printer. This toner cartridge is equipped with HP ColorSphere technology which delivers a dynamic range of bright, brilliant colours, features high gloss and ensures you always get consistent, high quality results. The average cartridge yields 7500 pages for printing that is hassle-free. Features Enhanced with HP ColorSphere technology 7500 page yield Cyan *HPs inkjet print cartridges, ink cartridges and printheads are warranted to be free from defects in materials and workmanship during the period of the warranty.