Speedy Inks Compatible Toner Cartridge for Lexmark 501U / 50F1U00 Ultra High Yield (Black) — 20000 Pages

Replacement ultra high yield black toner compatible with Lexmark 501U (50F1U00). Works with: MS510DN, MS610DE, MS610DN, MS610DTE, MS610DTN. Page Yield*: 20000 | Color: Black. *at 5% coverage (ISO/IEC standard) Storage and shelf life: keep the cartridge in a cool, dry place and use within 3 years of purchase for best results and consistent print quality. Customer support: if you encounter any product issues, please contact us first. We aim for every customer to be satisfied — happiness matters.