Package Included: 4 Pack 201X Toner Cartridges (1 Black 201X CF400X Toner, 1 Cyan 201X CF401X Toner, 1 Magenta 201X CF403X Toner, 1 Yellow 201X CF402X Toner) Print the number of pages: Up to 2,800 pages per 201X Black Toner, up to 2,300 pages per 201X Cyan, 201X Magenta, 201X Yellow Toner Cartridges (based at 5% coverage) Compatible models: Color Pro M252dw M252n M252, MFP M277c6 M277dw M277n M274n Printer Quality Assurance: Our 201X Toner Cartridges undergo rigorous quality testing to ensure product quality and printer compatibility. Provide you with good and stable output Focus on Quality: The 201X Toner Cartridges are multi-tested to ensure superior quality, leaving your prints free of lines, spots and defects and providing you with a convenient and fast printing experience