8 Pack Compatible Dell 1350 / 1250 (Black 331-0778, Cyan 331-0777, Magenta 331-0780, Yellow 331-0779) High Yield Replacement Toner cartridges are compatible with the Dell Color Laser 1250, 1350cnw, 1355cn, 1355cnw, C1760nw, C1765nf, C1765nfw. Laser Tek Services® Compatible Replacement cartridges offer an excellent choice over expensive brand name Toner cartridges for your printer. They are professionally manufactured to produce the best quality prints for your Dell Printer. All of our replacement cartridges have new internal parts for premium performance giving you quality,clean and clear prints page after page. As always, all of our cartridges come with a 100% Satisfaction Guarantee!