Printer Compatibility: Lexmark MS521 MS521dn MS621 MS622 MS621dn MS622d MX521 MX522 MX521ade MX521de MX522adhe MX622 MX622ade MX622adhe printer
Chip Installed: SANUNE 56F1U00 black ultra high yield toner cartridges already with the latest chip installed
High Page Yield: up to 25,000 pages per 56F1U00 black toner at 5% coverage
Contents: 1-pack of 56F1U00 toner cartridge replacement for Lexmark 56F1U00
High-Definition Printing: Stable printing, can provide clear, bright and vibrant printing effect