This is a Samsung SCX5312 ORIGINAL OEM Laser Toner Cartridge Made by Samsung FORSamsung Printer/Fax: SCX5112 SCX5115 SCX5312 SCX5312F SCX5315 SCX5315F Msys 830 Msys 835P SF830 SF835P Yields: 6000 pages at 5% coverage OEM Part #: SCX5312D6 (SCX-5312D6) OEM Made by Samsung