TAA Compliant 841290 (Type MP4500A) Magenta Toner Cartridge fully compatible with the Ricoh Aficio MPC6000, Aficio MPC6000SP, Aficio MPC7500, Aficio MPC7500SP; Savin C6055, C7570; Lanier LD260C, LD275C. The use of compatible supplies does not void your printer warranty. (841290, 841086, Type MP4500A, TypeMP4500A, 841086841290)