Lexmark 56F1X00 Extra High Yield Toner Cartridge — 20,000 Pages · Compatible with MS421/MS521/MS621/MS622/MX421/MX521/MX522/MX622

This Lexmark 56F1X00 Extra High Yield toner delivers up to 20,000 pages of reliable black output for high-volume printing. Engineered for compatibility with MS421, MS521, MS621, MS622 and MX421, MX521, MX522, MX622 series printers, it’s a direct-fit replacement for busy office environments. We back the cartridge with a 100% satisfaction guarantee. When it’s time to dispose, scan the included QR code for an easy recycling option. Related part numbers: 56F1X00, 56F0X0G, 56F0XA0, 56F1X0E.