Speedy Inks - Remanufactured 7Y745 / X0504 Series 2 Color Ink Cartridge For use in Dell: A940 & A960 Page Yield: 450 Color: Color | Shelf Life: 12-18 Months The Refurbished replacement for Dell Series 2 can also be used instead of these OEM numbers: X0504, 310-3541, C898T, FN190, 310-4633. The use of aftermarket replacement cartridges and supplies does not void your printer's warranty