HIINK Compatible Toner Replacement for Dell C1660w / C1660 / C1660cnw Laser Toner Cartridges: 1 Black 332-0399, Cyan 332-0400, Magenta 332-0401 and Yellow 332-0402 (1 Set) 1 Year Warranty, 100% Compatible Page Yield per Black Cartridge: 1,250, Page Yield per Color: 1,000 For use in the following printers: C1660w, C1660 & C1660cnw What in the box: 1 Black 332-0399, Cyan 332-0400, Magenta 332-0401 and Yellow 332-0402