K-ZIN 56F1X0E Black High-Yield Toner Cartridge(with Chip| 20000 Pages Compatible with Lexmark MS421/MX622 & MS621 Printers for 56F1000 56F1H00 56F1H0E 56F1U00 56F1X00 Toner Cartridge

Package Contents & Compatibility: Includes 1× 56F1X0E Black Toner Cartridge designed for printers compatible with Lexmark MS421, MX622, MX521, MX522 , and MS621 models. Direct replacement for 56F1X0E Toner Cartridge , 56F1X0E Toner , and Lexmark MX622 Toner. Confirmed compatibility with Lexmark MS621 Toner and MX522 Printers
High Page Yield: Each 56F1X0E Toner Cartridge delivers up to 20000 pages (Letter/A4, 5% coverage) ideal for high-volume printing compatible with Lexmark MS421 , MX521 , and MS621 Printers. Matches 56F1X0E Toner standards for long-lasting performance
Broad Printer Compatibility: Works compatible with Lexmark MS421, MS621, MX521, MX522 , and MX622 models. Confirmed compatibility with 56F1X0E Toner , MX622 Toner , and MS621 Toner. Designed for Lexmark MX521 Toner and MX622 Printers requiring high-yield replacements
Smart Chip Integration: Each 56F1X0E Black Toner Cartridge includes an upgraded chip for instant printer recognition, real-time page tracking, and error-free installation compatible with Lexmark MS421 , MX622 , and MS621 Printers
Cost-Effective & ISO9001-Certified Quality: Provides a budget-friendly alternative to OEM 56F1X0E Toner and compatible with Lexmark MX522 Toner while maintaining ISO9001-certified standards. Engineered for consistent output and extended printer lifespan on MS621 , MX622 , and MX521 Printers