Produce high quality documents with the HP LaserJet Toner Cartridge in magenta, which is compatible with the HP LaserJet Enterprise M651 printer. This toner cartridge features HP ColorSphere technology, which ensures you consistently get professional results. Features HP ColorSphere technology Magenta *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. The average cartridge yields 16,000 pages.