SPEEDYINKS Compatible Toner Cartridge Replacement for Lexmark 521 (52D1000) — Black, 4-Pack — Fits MS810de, MS810dn, MS810dtn, MS810n, MS811n, MS811dn, MS811dtn, MS812de, MS812dn, MS812dtn

High-quality compatible replacement toner cartridges designed for Lexmark 521 (52D1000). This 4-pack of black cartridges gives reliable, crisp output for both text and images. Page Yield: (6,000 pages) for Lexmark 521 Laser (Black) (per cartridge) Based On 5% Standard Coverage. Package Contents: 4 x 521 Black toner cartridges. Standard Yield 52D1000. Compatible with: MS810de, MS810dn, MS810dtn, MS810n, MS811dn, MS811dtn, MS811n, MS812de, MS812dn, and MS812dtn. Product name: SPEEDYIINKS 521, 52D1000 Toner cartridge replacement for Lexmark 521, 52D1000 Toner cartridges for Lexmark 52152D1000. Dependable print performance: these SPEEDYIINKS Lexmark 521 52D1000 replacements deliver sharp, clear text and vibrant images run after run.