Product Includes one Compatible Toner Cartridge Replacement High Yield Magenta Page Yield*: 6000 *Per Cartridge at 5% coverage (ISO/IEC standard) Compatible with the following printers: Phaser 6600, Phaser 6600dn, Phaser 6600n, Phaser 6600ydn Workcentre 6605, Workcentre 6605dn & Workcentre 6605n Stores and delivers quality text, graphics and photos