This is a compatible replacement for the Dell NX994 black toner cartridge, designed for use with the Dell 2335dn and 2355dn laser printers. It offers a high yield of up to 6,000 pages, ensuring you can handle large printing tasks efficiently. Manufactured to meet high performance and quality standards, this cartridge provides optimal print results while being a cost-effective alternative to original Dell toner cartridges. Using compatible cartridges will not void your printer's warranty, and each cartridge is equipped with a toner management chip for effective communication with your printer.