Lexmark MX522adhe Black Extra High Toner Cartridge, Genuine (G4664)
Amazon.com: AZ Supplies Compatible Toner Cartridge Replacement for Lexmark 56F1000 Standard Yield MS-321dn-421dn-421dw-521dn-621dn-622de MX-321adn-321adw-421ade-521ade-521de-522adhe-622ade-622adhe Black 2 Packs : Office Products
User manual Lexmark MX522adhe (English - 257 pages)