As compared with cartridge gauges for HP predecessor products.
 HP Planet Partners program availability varies. For more information, visit http://www.hp.com/recycle.
 Approximate average yield based on ISO/IEC 19752. Actual yield varies considerably based on content of printed pages and other factors. For details see http://www.hp.com/go/learnaboutsupplies.
 See http://www.hp.com/go/suppliesclaims.
 HP Planet Partners Program availability varies. For details, see http://www.hp.com/recycle. On recycled materials in cartridges, see http://www.hp.com/go/recycledcontent.