New Era Toner &copy; Replacement Toner Cartridge (MW558, GR332, GR299, RP441) for use in Dell 1720, 1720n, 1720dn (6k) Type: Remanufactured Part #: MW558, GR332, GR299, RP441 Page Yield: Up to 6,000 pages at 5% coverage. Package Contents: 1 Remanufactured Toner Cartridge Visit our store: www.amazon.com/gp/shops/neimage