The Coast to Coast Diamond TN336M Magenta Brother Compatible Toner is specifically designed for use with the Brother DCP-L8400CDN printer model. This laser print technology ensures high-quality printing results, with vibrant magenta color output. The toner cartridge has a 1-year manufacturer warranty, offers compatibility with the specified model, and has dimensions of 3.5 inches in height, 15.5 inches in length, and 7.5 inches in width. This compatible toner cartridge provides reliable and affordable printing solutions for your home or office needs.