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