Do it Wiser Compatible Toner for Ricoh Aficio SP C440DN SP C430DN SP C430 SP C431DN SP C441DN | 821107 (Magenta) Estimated page yield: Magenta 21,000 pages (depends on printer and usage) Compatible with part number: 821107 Suitable for printer models: Ricoh Aficio SP C430 | Ricoh Aficio SP C430DN | Ricoh Aficio SP C431DN | Ricoh Aficio SP C431DN-HS | Ricoh Aficio SP C431DNHT Also suitable for: Ricoh Aficio SP C431DNHW | Ricoh Aficio SP C440DN | Ricoh Aficio SP C441DN | Lanier LP137DN | Savin CLP37DN Our Do it Wiser smart toner cartridges are covered by a 1 year warranty against defects. Cartridges certified to work | ISO 9001 quality assurance | ISO 14001 environmental management | RoHS Lead Free 1 Magenta 21,000 Pages 821107 Ricoh SP C430 Ricoh SP C430DN Ricoh SP C431DN Ricoh SP C431DN-HS Ricoh SP C431DNHT Ricoh SP C431DNHW Ricoh SP C440DN Ricoh SP C441DN Lanier LP137DN Savin CLP37DN