Aztech Compatible Toner Cartridge Replacement for HP 05X ( Black ) 6500 PAGES PER CARTRIDGE 0.0026 PER PRINT, COST SAVING IS REAL FRIENDLY & PROFECTIONAL PHONE IN SERVICES GUARANTEE HAPPINESS, REPLACEMENT / REFUND? IT'S YOUR CALL COMPATIBLE WITH PRINTERS: LaserJet P2055D/P2055DN/P2055X