Virtual Outlet &reg; Compatible Dell 1250, 1350 Toner Cartridge (331-0777, 331-0778, 331-0779, 331-0780) Works with Dell 1250, 1250C, 1355CN, 1355cnw, C1760nw, C1765nf, C1765nfw, 1350, 1350CNW, 1355 (Black, Cyan, Magenta, Yellow) Virtual Outlet  Compatible toner cartridge set for Dell 331-0777 Black, 331-0778 Cyan, 331-0779 Magenta, 331-0780 Yellow Premium Quality Toner Cartridges Manufactured by an ISO-9001 Certified Factory To Meet OEM Standards 12 Months Manufacturer Warranty Against Any Defects Black: 2,000 pages @ 5% Coverage, Color: 1,400 pages @ 5% Coverage Compatible with Dell 1250, 1250C, 1355CN, 1355cnw, C1760nw, C1765nf, C1765nfw, 1350, 1350CNW, 1355