Lexmark #74C0ZK0 - Black Imaging Unit genuine
C4150, CS720, CS725, CX725, XC4140, XC4143, XC4150, XC4153 series color laser printers - Black Imaging Unit (150k page yield) (use & return program)
Lexmark #74C10K0 - Black Toner genuine
CS720, CS725, CX725 series color laser printers - Black Toner Cartridge (3,000 page yield) (use & return program)
Lexmark #74C10Y0 - Yellow Toner genuine
CS720, CS725, CX725 series color laser printers - Yellow Toner Cartridge (3,000 page yield) (use & return program)
Lexmark #74C1HK0 - HY Black Toner genuine
CS720, CS725 series color laser printers - Black Toner Cartridge, High Yield (approx. 20,000 page yield) (use & return program)
Lexmark #74C1SK0 - Standard Black Toner genuine
CS720, CS725, CX725 series color laser printers - Black Toner Cartridge, Standard Yield (approx. 7,000 page yield) (use & return program)
Lexmark #74C1SY0 - Standard Yellow Toner genuine
CS720, CS725, CX725 series color laser printers - Yellow Toner Cartridge, Standard Yield (approx.7,000 page yield) (use & return program)