Genuine HP toner cartridges produce the best performance from your laser printer. With JetIntelligence technology, each cartridge helps provide crisp and clear print output every time. This pack of 3 high yield toner cartridges contains cyan, magenta and yellow, each with a page yield of up to 5,000 pages. For use with HP Colour LaserJet M452/MFP M477 series printers.