GREENCYCLE 3-Pack Compatible Toner Cartridge Replacement for HP 49X Q5949X Toner (Black). Stability and Reliability: The chip has powerful computing and processing capabilities to perform efficiently. It is stable, reliable and functionally depleted to ensure normal operation in a variety of environmental conditions. Page Yield: Up to 7,000 pages per Q5949X toner cartridge (based on 5% coverage of Letter size Paper) Actual toner yield varies with usage, graphics printed and environmental conditions. Compatible for HP Printer: LaserJet 1320 1320n 1320tn 3390 3392 1160 P2015dn P2015 P2015d P2015n P2010 P2014 M2727nf M2727 Printer. Our cartridges are made of quality materials: smart chip, toner powder, smooth OPC & roller and industrial grade packaging. Make your presentations and printouts stand out with GREENCYCLE toner cartridge that produces clear, crisp, bold, and eye-catching text and graphics that keep people awake at your next meeting.