This is a compatible replacement laser toner cartridge to replace the Dell 331-7328 RWXNT black cartridge. It is guaranteed to perform with your Dell B1260dn B1265dnf laser printer. These compatible alternatives to the Dell 331-7328 cartridges are manufactured 100% brand new by a manufacturer that is not endorsed or associated with Dell and are guaranteed by LDProducts.com to work with your Dell printer. Our compatible alternatives for OEM 331-7328 / RWXNT laser toner cartridges and supplies are manufactured to the highest performance and quality standards and will deliver optimal prints. Our compatible laser toners are an economical alternative to expensive OEM 331-7328 Dell laser toners, and offer big savings over brand-name 331-7328 laser toner cartridges and supplies. The use of compatible replacement laser toner cartridges and supplies does not void your printers warranty. All of our replacement toner cartridges compatible with Dell laser printers contain a toner management computer chip system that works with Dell printers*, which helps the cartridge communicate more effectively with your computer. We offer a Two Year 100% Quality Satisfaction Guarantee on our alternative compatible laser toner cartridges and supplies to replace the Dell OEM 331-7328. For use in the following Dell Laser, and Multi-Function printers B1265dfw, B1260dn, B1260dnf, B1265dnf.