This black toner cartridge is compatible with Samsung printers including ML-1660, ML-1665, ML-1670, ML-1675, and ML-1860. It is a chipped compatible cartridge, which provides cost savings of up to 50% on printing costs. The ink works smoothly with compatible printers and produces clear and consistent clean prints with high-quality text and vibrant colours. This cartridge has a page yield of 1,500 pages for black at 5% coverage and displays accurate ink levels. It is a high-level standard level bold and sharp text print with a resolution of A4, A5, and A6 printing printer paper.