Lexmark 78C1XK0 (Black — Extra High-Yield Return Program Toner Cartridge)

Lexmark 78C1XK0 (Black — Extra High-Yield Return Program Toner Cartridge) Genuine Lexmark extra high-yield black toner cartridge (Return Program) for Lexmark color MFPs. Type: Toner Cartridge (Return Program / Extra High Yield) Color: Black Yield / Life: ~ 8,500 pages (ISO / IEC 19798 / Lexmark spec) Compatibility: Lexmark CS421dn, CS521dn, CS521de, CS622de, CX421adn, CX522ade, CX622ade, CX622de, CX625ade, CX625adhe Features: Delivers consistent black density using Unison™ toner; suitable for heavy duty office use with low cost per page