This is a compatible replacement for the Dell 310-6640 (GC502) black toner cartridge. It is designed to work with Dell 1100 and 1110 laser printers, delivering a standard yield of up to 3,000 pages. Manufactured brand new by a third-party manufacturer, this cartridge provides an economical alternative to expensive OEM options without voiding your printer's warranty. Backed by our 100% Quality Satisfaction Guarantee, this compatible toner cartridge ensures reliable performance and optimal print quality.