This is a compatible replacement laser toner cartridge for the Dell 310-7889 (KD584) high yield black cartridge. It is designed to work with your Dell 5110cn (5110) Color Laser printer, delivering reliable performance. Manufactured 100% brand new by a third-party manufacturer, this cartridge provides an economical alternative to expensive OEM options, offering significant savings. The cartridge is equipped with a toner management chip system to ensure effective communication with your printer. Backed by our 100% Quality Satisfaction Guarantee.