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.






























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56F5X00 56F3X00 56F6X00 toner cartridge compatible for lexmark MS421 MX421 MS521 MX521 MX522 MS621 laser 421 521 522 621 printer
$128$163.72-21.82%
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