This replacement 3010 (341-3571) Cyan toner cartridge is guaranteed to perform with your Dell laser printer and does not void the warranty. Compatible toner cartridges (aka generic) are manufactured brand new using 100% new components. They are specially engineered to meet the highest standards of quality reliablility and exceptional yields that meet or exceed OEM standards. Here at HouseofToners.com our large selection of Dell ink and toner cartridges are guaranteed to work just as good as their OEM replacements for only a fraction of the cost! We also offer on every order that ships within the contiguous US and have a 1 year return policy! We want YOU to save money and feel confident every time you purchase from HouseofToners.com!