Compatible with: HP Laserjet p2055dn, HP Laser Jet p2035, HP P2035n, HP Laserjet P2055DN, P2055X Compatible Replacements Included: 9 Packs 05X Toner CE505X Toner Cartridge Delivers 6,500 pages just like the original HP 05X CE505X For best results, store in a cool, dry place. Use within 48 months of purchase for optimal performance. *Average cartridge Page Yield* in accordance with ISO IEC 24711. *at 5% coverage (ISO/IEC standard) This is the High Yield version of CE505A compatible toner cartridge / HP 05a toner