E-MALL&reg; Compatible Toners to Replace Dell C1660w / C1660 / C1660cnw Laser Toner Cartridges Black 332-0399, Cyan 332-0400, Magenta 332-0401 and Yellow 332-0402 (4 Pack,1 Black,1 Cyan,1 Yellow,1 Magenta) This package contains: compatible dell 1660 (1 black, 1 cyan, 1 yellow, 1 magenta) Compatible Model: Dell C1660 C1660W C1660cnw Black: 1250 pages, Color: up to 1000 pages (with 5% coverage) Guarantee: One-Year Warranty/Shelf Time:18M Use of our compatible replacement for C1660 laser toner cartridges does not void your printer's warranty