This is a compatible replacement laser toner cartridge for the Dell 331-0777 (FYFKF) high yield cyan cartridge, delivering up to 1,400 pages. Manufactured brand new by a third-party manufacturer, this cartridge is guaranteed to perform with your Dell laser printer. It serves as an economical alternative to the original Dell toner, providing significant savings without compromising on quality. The use of this compatible toner does not void your printer's warranty and includes a toner management chip for effective communication with your printer. Backed by our 100% Quality Satisfaction Guarantee.