Compatible Lexmark models: C Series Color Laser: C540 dw, C540 n, C543 dn, C544 dn, C544 dtn, C544 dw, C544 n, C546 dtn. X : X543dn, X544dn, X544dtn, X544dw, X544n, X548de, X548dte. . Office Depot premium remanufactured laser toner cartridges offer...