This developer unit is compatible with models SL-X3220NR and SL-X3280NR, ensuring a fit for your printer.Designed specifically for use in -volume printing environments, this developer unit enhances productivity and efficiency.Experience consistent print quality throughout the life of the product, maintaining text and vibrant images from the first page to the last.The CLT-804 Developer Unit is crafted to work effortlessly with X3220 and X3280 series printers, providing reliability you can