Toner cartridge features built-in intelligence that ensures maximum reliability so you can avoid the wasted time and money of cartridge problems and reprinting. Its consistent toner particle size enables precise placement and control. Energy-efficient design keeps your operating costs at a minimum for increased savings. Easy-to-use design allows simple cartridge replacement for trouble-free use. High-yield toner cartridge is designed for use with HP LaserJet P2055d, P2055dn and P2055x. Cartridge yields approximately 6,500 pages.