Trouble-free printing, page after page means you have more time for important business matters, day after day. 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. And our recognized environmental leadership makes HP the responsible choice. Keeps the office running smoothly with the outstanding print quality and reliable, trouble-free printing of Original HP? Trouble-free printing page after page. Consistent results, cartridge after cartridge. Office printing runs smoothly with the Original HP toner cartridge using Original HP toner. And you can rely on the environmental leadership of HP. HP 05A LaserJet Toner Cartridge, black. Average cartridge yields 2,300 standard pages. [1] Program availability varies. HP printing supplies return and recycling is currently available in more than 47 countries, territories, and regions in Asia, Europe, and North and South America through the HP Planet Partners program. [2] 2007 North America Toner Cartridge Reliability Comparison Study test results provided by Quality Logic, Inc., and commissioned by HP. Test performed on HP 42A and HP 10A monochrome LaserJet toner cartridges. Tests were performed under laboratory conditions and actual performance may vary. [3] Declared yield value in accordance with ISO/IEC 19752. Actual yields vary considerably based on images printed and other factors.