This is a compatible laser toner cartridge designed to replace the Dell S3840cdn and S3845cdn magenta toner cartridge, part numbers C6DN5, M9TTM, and 593-BCBE. It delivers a page yield of up to 9,000 pages, ensuring long-lasting performance for your printing needs. Our compatible toner cartridges are manufactured to high-performance standards, providing reliable and consistent print quality. Using compatible cartridges is a cost-effective alternative to original Dell toner cartridges and does not void your printer's warranty. Backed by our 100% Quality Satisfaction Guarantee.