GREENCYCLE 1-Pack Compatible Toner Cartridge Replacement for HP 55X CE255X 55A CE255A 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 12,500 pages per CE255X 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 P3011 P3010 P3015d P3015n P3015Dn P3015x P3016 500 MFP M525f M525dn flow MFP M525c Pro 500 MFP M521dn M521dw 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.