Lexmark #C540H1CG - HY Cyan Toner genuine
C540, C543, C544, C546, X543, X544, X546, X548 color laser printers - High Yield Cyan Toner Cartridge (2,000 Yield) (Return Program)
Lexmark #C540H1MG - HY Magenta Toner genuine
C540, C543, C544, C546, X543, X544, X546, X548 color laser printers - High Yield Magenta Toner Cartridge (2,000 Yield) (Return Program)
Lexmark #C544X1CG - Extra HY Cyan Toner genuine
C544, C546, X544, X546, X548 series color printers - Extra High Yield Cyan Toner Cartridge (approx. 4,000 page yield) (Return Program)
Lexmark #C544X1MG - Extra HY Magenta Toner genuine
C544, C546, X544, X546, X548 series color printers - Extra High Yield Magenta Toner Cartridge (approx. 4,000 page yield) (Return Program)
Lexmark #C544X2CG - Extra HY Cyan Toner genuine
C544, X544 series color printers - Extra High Yield Cyan Toner Cartridge (approx. 4,000 page yield)
Lexmark #C544X2MG - Extra HY Magenta Toner genuine
C544, X544 series color printers - Extra High Yield Magenta Toner Cartridge (approx. 4,000 page yield)