From the Manufacturer Is the information in this section helpful? Yes No Remember HP Supplies This Product HP 55A Black LaserJet Toner Cartridge HP 55X Black LaserJet Toner Cartridge Page yield Up to 6,000 pages1 Up to 12,500 pages1 Overview Original HP Toner works the first time every time2 Save up to 35% with Original HP LaserJet High-Capacity (X) Cartridges3 Print professional-quality documents and marketing materials Original HP Toner works the first time every time2 Cartridge color Black Black Whats in the box 1 toner cartridge 1 toner cartridge 1 Declared yield value in accordance with ISO/IEC 19798. Actual yields vary considerably based on images printed and other factors. 2 A QualityLogic 2010 study compared Original HP LaserJet toner cartridges with seven brands of non-HP toner cartridges sold in North America for the HP LaserJet P1505 and P4015 printers, HP 36A and 64A. For details, see qualitylogic.com/NAmonotonertest.pdf. 3 Cost-per-page calculations based on ISO/IEC 19752 yield and Web-based SRP for HPs (X) cartridges versus their standard (A) cartridge counterparts. Does not cover (X) cartridges that do not have (A) equivalent. Prices may vary. General Information High-capacity toner cartridge delivers trouble-free printing, page after page, for peak office efficiency, day after day, in your HP LaserJet P3015 Series, Enterprise 500 MFP M525f, Enterprise 500 MFP M525dn, Enterprise Flow M525c and LaserJet Pro MFP M521dn. Uniquely formulated HP toner, the proven all-in-one cartridge design and built-in intelligence make Original HP toner cartridges the time-saving, cost-effective choice. Cartridge yields approximately 12,500 pages. More from the Manufacturer Technical Information Print Technology: Laser Print Color: Black Typical Print Yield: 12500 Pages Miscellaneous Compatibility: HP LaserJet Printers: Enterprise P3015d Enterprise P3015dn Enterprise P3015x P3015 P3015d P3015dn P3015x Recycled: Yes Recycled Content: 25% Post-consumer-waste%: 6% Assembly Required: No Environmentally Friendly: Yes Environmental Certification: Design for the Environment (DfE) Country of Origin: Japan Product images may differ from actual product appearance.