Aficio SP4100n, SP4110n, SP4210n, SP4310n series network laser printers - Black Toner Cartridge (approx 15,000 page yield)

Aficio SP-4100NL, Aficio SP4100-SFL laser printer - Toner Cartridge (approx. 7,500 page yield) (your model must be these NL or SFL versions!) (also for Lanier LP131NL)

Aficio SP-4100n, Aficio SP-4110n, Aficio SP-4210n laser printers - Maintenance Kit (approx. 90,000 page yield) (includes: Fuser Assembly and Transfer Roller)