56F1U0E Ultra High Yield Toner Cartridge with Chip Compatible with MS521, MS621, MS622, MX521, MX522, MX622 Laser Printer[25,000 Pages]

56F1U00/56F1U0E Ultra High-Yield Toner Cartridge Industry-Leading Capacity: Delivers 25,000-page yield reducing replacement frequency by 80% versus standard cartridges. Engineered as a premium replacement for OEM 56F1U00, 56F0U0G, 56F0UA0, and 56F1U0E, this integrated smart-chip cartridge ensures seamless compatibility and accurate toner monitoring. Precision Compatibility: Certified for: MS Series: MS521dn, MS621dn, MS622de MX Series: MX521ade, MX521de, MX522adhe, MX622ade, MX622adhe (Covers all MS521/MS621/MS622/MX521/MX522/MX622 laser printers) Key Advantages: Zero Chip Transfer: Pre-installed smart chip enables plug-and-play installation Streak-Free Performance: Laser-sharp text & graphics even at 25,000-page threshold Cost Efficiency: At $0.009/page (based on MSRP); Eco-Certified: Carbon-neutral manufacturing with 92% recycled materials Technical Superiority: Humidity-resistant seal prevents clumping in high-moisture environments Anti-leak design protects printer mechanisms in MX622adhe high-duty cycles Ideal For: Enterprises operating MS621dn/MS622de workhorse printers or MX521ade/MX622adhe multifunction systems needing bulk, reliable toner solutions.