Ricoh 402321, TYPE 4000 , TYPE 4000 Gestetner 402322, TYPE 4000 Lanier 402322, TYPE 4000 Page Yield : Estimated 100,000 pages Fits these models: Ricoh Aficio CL4000DN Ricoh Aficio CL4000HDN Ricoh Aficio SPC400DN Ricoh Aficio SPC410DN Gestetner C7425DN Gestetner C7526DN Gestetner C7531DN