Keep critical print workflows moving with the Lexmark 78C0X10 black toner cartridge. Designed for Lexmark CS/CX421 and CX522 printers, this OEM supply is built for organizations that need predictable output, clean text, and fewer interruptions from frequent cartridge replacement. With a rated yield of 8,500 pages, it is well suited to teams that print reports, invoices, correspondence, and operational documents throughout the day. OEM formulation helps maintain consistent density and reliable performance across the cartridge life, which matters when output quality reflects on the business. For procurement teams, the value is straightforward: a higher-capacity cartridge reduces replacement frequency and helps standardize supply planning across supported devices. For IT and operations, it means less time spent on consumables management and fewer user complaints tied to fading or uneven print output. Choose this cartridge when print consistency, device compatibility, and dependable page yield matter more than chasing the lowest upfront cost.