6 Pack Compatible Replacement Dell 3760/Dell 3765 cartridges. Contains 2C (331-8432), 2M (331-8431), 2Y (331-8430). Our compatible cartridges are made with the highest quality materials. These cartridges are made at an ISO-9001 certified factory so you can expect premium quality printing. Laser Tek Services® Compatible Toner Cartridges offer an alternative to the expensive and over priced OEM cartridges. Compatible Cartridges are cheap, economical, and GREEN alternative for getting your printer up and running again.