High-Quality Toner Cartridge Compatible with Lexmark MS421/MX421/MS521/MX521/MX522/MS621 Printers

Premium-grade carbon powder formulation ensures sharp, smudge-free prints with consistent density. Advanced polymer-coated drum reduces wear for extended lifespan.

Precision-engineered chip recognizes genuine Lexmark toner levels, eliminating error messages. Seamless drop-in installation—no tools or adjustments required.

Ideal for high-volume office printing: contracts, invoices, presentations, and legal documents. Compatible with MS421, MX421, MS521, MX521, MX522, MS621 series.

Industrial-grade ABS shell with reinforced hopper resists cracking during shipping. Each cartridge undergoes 12-point quality inspection before shipment.

Global wholesale pricing available—direct factory sourcing cuts middleman costs. Bulk discounts apply for corporate/educational institution orders.