Remanufactured Dell 310-8395 (XG721) High Capacity Black Toner Cartridge Remanufactured toner cartridge - save money over the original brand cartridges Included: 1 high capacity black cartridge compatible with Dell 310-8395 Designed to work with Dell 3110 and 3115cn printers Contains new smart chip which tracks cartridge usage and reminds user when replacement is needed Estimated page yield: 8,000 pages (depends on printer and usage)