4.300

The Lexmark Compatible 78C1XK0 Black Extra High Yield Return Program Toner Cartridge is a high-quality laser print technology product designed for Lexmark printers. This high-yield toner cartridge is suitable for Lexmark Unison models and is compatible with CS/CX 420, 520, and 620 series printers. With a sleek design and a print technology that ensures crisp and professional-quality black prints, this toner cartridge is a reliable and efficient choice for users looking to maintain the performance of their Lexmark printers. Made in China, this cartridge is a cost-effective solution for printing large volumes of documents.