SPEEDYINKS Compatible Lexmark 521H High Yield Toner Cartridge (Black, 1-Pack) — for MS810de, MS810dn, MS810dtn, MS810n, MS811n, MS811dn, MS812dn, MS812dtn, MS812de, MS811dtn

Includes: 1-Pack SPEEDYINKS compatible Black toner cartridge — replacement for Lexmark 521H (High Yield). Compatible Printers: Lexmark 521H MS810de, MS810dn, MS810dtn, MS810n, MS811n, MS811dn, MS812dn, MS812dtn, MS812de, MS811dtn. Performance: Matches the original Lexmark 521H output. Black Page Yield*: 25,000. Average cartridge Page Yield* stated in accordance with ISO-19752. *At 5% coverage (ISO/IEC standard). This listing is for the high yield version of the Lexmark compatible toner cartridge 521H. If you encounter any problems, please contact us first — we want every customer to be satisfied because happiness matters.