This is a compatible replacement laser toner cartridge for the Dell 341-3571 (TH207) cyan cartridge. It is guaranteed to perform with your Dell 3010cn laser printer. Manufactured 100% brand new by a third-party manufacturer, this cartridge delivers optimal print quality while providing significant savings compared to expensive OEM options. The use of compatible replacement toner cartridges does not void your printer's warranty. We offer a 100% Quality Satisfaction Guarantee on our compatible laser toner cartridges.