INKUTEN 2 - PACK Compatible Dell 3K9XM / 331-0778 High Yield Black Toner Cartridge for Color Laser 1250c, 1350cnw, 1355cn, 1355cnw, C1760nw, C1765nf, C1765nfw, Multifunction 1355cn, 1355cnw For use in the following printers: Dell Color Laser 1250c, 1350cnw, 1355cn, 1355cnw, C1760nw, C1765nf, C1765nfw, Multifunction 1355cn, 1355cnw Printers Page Yield Per Black Cartridge: 2,000 | Shelf Life: 24-36 Months Premium Quality Replacement Laser Toner Cartridge is made by ISO9001 Certified Factory to Meet OEM Standards. Model Name: 1x Dell 3K9XM / 331-0778 Lifetime Warranty from us & will not void your printer warranty.