This is a compatible replacement for the Dell 310-7891 (MD005) high yield cyan toner cartridge. It is designed to work seamlessly with your Dell 5110cn (5110) Color Laser printer, delivering reliable performance. Manufactured brand new, this toner cartridge offers an economical alternative to expensive OEM options while providing significant savings. The cartridge is equipped with a toner management computer chip system that ensures effective communication with your printer. Backed by our 100% Quality Satisfaction Guarantee.