This is a Samsung SCX-4100D BRAND NEW COMPATIBLE TONER CARTRIDGE NOT REMANUFACTURED SMART CHIP: YES Compatible with Samsung Printers: SCX-4100 SCX-4100D Yields: 3,000 pages at 5% coverage OEM Part #: SCX-4100D3, SCX4100D3, SCX-4100D3/XAA OEM Compatible