This is a compatible Xerox 106R03691 XXL magenta ink cartridge which has been designed to work perfectly with your Xerox Phaser printer. Each cartridge is updated with the latest chips and guaranteed to work in your printer. Printing approx. 4,300 pages @ 5% average coverage. Extra high capacity compatible Xerox cartridges. Same size toner cartridges with extra toner to fit into your printer. Quick and easy to install, all compatible 106R03691 ink cartridges are ready to go out the packet for convenience. Phaser 6510,Phaser 6510DN, Phaser 6510N,Workcentre 6515,Workcentre 6515DN, Workcentre 6515DNI, Workcentre 6515DNW, Workcentre 6515N,Workcentre 6515NW