MTI PRO HP CE413A Magenta Compatible Toner Cartridge (HP 305A Magenta) for HP Laserjet Pro Printers: M251n, M276n, M251nw, M276nw Color: Magenta | Yield: 2,600 standard pages Replaces OEM Part #: HP CE413A (305A) Compatible Printers: HP LaserJet Pro 300 & 400 Series M351, M375NW, M451DN, M451DW, M475DN, M475DW If you do not receive your product in an MTI-branded box, it is not a genuine MTI product. Let Amazon know.