Speedy Inks - Dell C3760 Compatible Set of 5 Extra High Yield Laser Toner Cartridges 2x 331-8429 1x 331-84321x 331-8430 1x 331-8431 For use in Dell: 3760DN, 3760N, & 3765dnf Page Yield Black 11,000| Color 9,000 Set Includes: 2x 331-8429 (Black), 1x 331-8430 (Yellow), 1x 331-8431 (Magenta) 1x 331-8432 (Cyan) 100% Quality Satisfaction The use of aftermarket replacement cartridges and supplies does not void your printer's warranty