Lexmark #C540H1KG - HY Black Toner genuine
C540, C543, C544, C546, X543, X544, X546, X548 color laser printers - High Yield Black Toner Cartridge (2,500 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 #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 #C544X2MG - Extra HY Magenta Toner genuine
C544, X544 series color printers - Extra High Yield Magenta Toner Cartridge (approx. 4,000 page yield)
Lexmark #C546U1KG - Extra HY Black Toner genuine
C546, X546 series laser printers - Extra High Yield Black Toner Cartridge (approx. 8,000 page yield) (Return Program)
Lexmark #C546U2KG - Extra HY Black Toner genuine
C546, X546 series laser printers - Extra High Yield Black Toner Cartridge (approx. 8,000 page yield)