Speedy Inks - Dell C3760 Compatible Set of 4 Extra High Yield Laser Toner Cartridges 331-8432 331-8430 331-8431 331-8429 For use in Dell: 3760DN, 3760N, & 3765dnf Page Yield Black 11,000| Color 9,000 Set Includes: 1 x 331-8429 (black), 1 x 331-8430 (yellow), 1 x 331-8431 (magenta) 1 x 331-8432 (cyan) 100% Quality Satisfaction The use of aftermarket replacement cartridges and supplies does not void your printer's warranty