Starink MLT-D105L Compatible Samsung D105L Black Toner Cartridges, Replacement for ML-1910 ML-1915 ML-2525 ML-2525W ML-2540 ML-2545 ML-2580N SCX-4600 SCX-4623F SCX-4623FN SCX-4623FW SF-650 SF-650P Contains: 2 Pack New Compatible MLT-D105L High Yield Black Laser Toner Cartridges,non-OEM. Printer Compatibility: Samsung ML-1910 ML-1915 ML-2525 ML-2525W ML-2540 ML-2545 ML-2580N SCX-4600 SCX-4623F SCX-4623FN SCX-4623FW SF-650 SF-650P Laser Printer Page Yield: 2,500 pages per toner cartridge. All cartridges are manufactured in an ISO 9001 & ISO 14001 certified facility. Easy to install, non-leakage with with crisp and clear copies. All cartridges covered by a 100% satisfaction guarantee and 1 year warranty. Do not void your printer's warranty.