Compatible High-Performance Toner Cartridge for Lexmark MS421/MS521/MX421 Series
Premium-quality toner cartridge engineered for Lexmark MS421, MS521, MX421 printers—exact replacement for OEM 56F300K/56F3U00/56F3000 models. Ultra-fine polymerized toner ensures sharp, smudge-free prints with consistent density—ideal for high-volume office documents, reports, and presentations. Advanced drum and blade design minimizes waste, extending cartridge life by 15% over standard alternatives—cost-efficient for bulk printing needs. Seamless plug-and-play installation—no chip reset required. Certified leak-proof construction with reinforced hopper for zero spillage during handling or transport. Optimal for corporate offices, schools, and print shops demanding reliable, high-yield performance without OEM pricing.
Global wholesale pricing—lowest online rates for bulk orders.