This is a high quality compatible HP CB540A-CB543A Rainbow Pack Laser Toners containing all four colours compatible with the following printers:Hewlett Packard CM Series Printers:HP Color LaserJet CM1312, HP Color LaserJet CM1312 mfp, HP Color LaserJet CM1312n, HP Color LaserJet CM1312nfi, Hewlett Packard CP Series Printers:HP Color LaserJet CP1210, HP Color LaserJet CP1215, HP Color LaserJet CP1217, HP Color LaserJet CP1510, HP Color LaserJet CP1514n, HP Color LaserJet CP1515n, HP Color LaserJet CP1518ni The Colour Laser Toners have a page yield of 1400. The Black laser toner has a yield of 2200. Using a compatible Laser Toner gives you excellent printout quality without the high prices!Images used are for illustration purposes only.