Lexmark 56F1U00 Genuine OEM Black Ultra High Yield Return Program Toner – 25,000 Pages

Keep high-volume business printing running reliably with the Genuine Lexmark 56F1U00 / 24B7393 Black Ultra High Yield Return Program Toner Cartridge. Designed specifically for compatible Lexmark monochrome laser printers and multifunction devices, this genuine OEM cartridge delivers consistent black text, dependable print quality, and long-term print-system reliability.

With a declared yield of up to 25,000 standard pages, this Ultra High Yield Return Program cartridge helps reduce cartridge replacement frequency while supporting demanding office and business printing environments.

Condition

New – Genuine Lexmark OEM

Part Numbers

• Lexmark Retail / Reference Part Number: 56F1U00
• Corporate Part Number: 24B7393

Key Features

• Genuine Lexmark OEM toner cartridge
• Lexmark retail/reference number: 56F1U00
• Corporate reference number: 24B7393
• Black Ultra High Yield toner
• Up to 25,000 standard pages
• Yield declared according to ISO/IEC 19752
• Lexmark Return Program cartridge
• Lexmark Unison™ Toner technology
• Shake-free toner formulation
• Designed for high-volume monochrome laser printing
• Single-cartridge package

Compatible Lexmark Printers

• Lexmark MS521dn
• Lexmark MS621dn
• Lexmark MS622de
• Lexmark MX521de
• Lexmark MX521ade
• Lexmark MX522adhe
• Lexmark MX622ade
• Lexmark MX622adhe

Up to 25,000-Page Yield

The Lexmark Ultra High Yield Return Program cartridge provides an average continuous yield of up to 25,000 standard pages in one-sided printing mode.

The declared yield is measured according to ISO/IEC 19752. Actual cartridge life may vary depending on toner coverage, printer settings, paper type, print-job complexity, and other operating conditions.

Lexmark Unison Toner

Lexmark Unison™ Toner is engineered as part of the complete Lexmark print system to provide consistent image quality, dependable printer operation, and reliable output throughout the cartridge life.

Product Specifications

• Brand: Lexmark
• Product: Black Ultra High Yield Return Program Toner Cartridge
• Retail / Reference Part Number: 56F1U00
• Corporate Part Number: 24B7393
• Product Type: Toner Cartridge
• Condition: New
• Color: Black
• Yield Type: Ultra High Yield
• Page Yield: Up to 25,000 standard pages
• Yield Standard: ISO/IEC 19752
• Print Technology: Monochrome Laser
• Cartridge Type: Return Program
• Toner Technology: Lexmark Unison™ Toner
• Pack Quantity: 1

Important Purchase Information

The physical product shipped may display 24B7393 on the Lexmark corporate packaging.

Please confirm that your printer supports the Lexmark MS521/MS621/MS622/MX521/MX522/MX622 Ultra High Yield Return Program cartridge before purchasing.