Compatible with: Dell Color Laser 2150cdn, 2150cn Dell Multi-Function 2155cdn, 2155cn The following Compatible Cartridges are Included: 331-0719 Black 331-0716 Cyan 331-0717 Magenta 331-0718 Yellow Black Page Yield*: 3,000 Color Page Yield*: 2,500 For best results, store in a cool, dry place. Use within 3 years of purchase for optimal performance.*at 5% coverage (ISO/IEC standard) Dell is a registered trademark of Dell and is not affiliated with and does not endorse LD Products. Professionally manufactured by LD Products Please contact us first with any product issues. We want all of our customers to be happy because happiness matters.