Lexmark LEXC540X32G LEXMARK C540N CYAN DEVELOPER. Compatable with these models: C540DW
C540N
C543DN
C544DN
C544DTN
C544DW
C544N
C546DTN
X543DN
X544DN
X544DTN
X544DW
X544N
X546DTN
X548DE
X548DTE
C540N
C543DN
C544DN
C544DTN
C544DW
C544N
C546DTN
X543DN
X544DN
X544DTN
X544DW
X544N
X546DTN
X548DE
X548DTE