Compatible Lexmark C540H2KG/C540H2MG/C540H2CG/C540H2YG Black,Cyan,Magenta,Yellow Toner Cartridge 4 Pack

Compatible with: 

Lexmark - C Series

C540dw

C540n

C543dn

C544dn

C544dtn

C544dw

C544n

C546dtn

Lexmark - X Series

X543dn

X544dn

X544dtn

X544dw

X544n

X546dtn

X548de

X548dte