MTI PRO XG721 / PF030 Compatible Black Toner Cartridge (Yield: 8,000) For Dell Printers: 3110, 3110cn, 3115, 3115cn (310-8092) If you do not receive your product in an MTI-branded box, it is not a genuine MTI product. Let Amazon know. Compatible Dell Printers: 3110, 3110CN, 3115, 3115CN Color: Black | Yield: 8,000 standard pages. Replaces OEM Part #: Dell XG721 / PF030 (310-8092)