Works With Models: Lexmark X544dn, X544dtn, X544n, X543dn, X544dw, X546dtn, X548dte, X548de, CX510de, CX410de, CX410e, CX510dhe, CX510dthe, CX410dte, CX310dn, CX310n, C544dn, C544dtn, C544dw, C544n, C543dn, C540n, C546dtn, C540dw, CS510de, CS410dn, CS310dn, CS310n, CS410n, CS410dn, CS410dtn, CS417dn, CS510dte