Compatible Samsung Universal ML-1610 / Dell 1100 Black. For the following machines: Samsung ML-1610, Samsung ML-1615, Samsung ML-1620, Samsung ML-1625, Samsung ML2010, Samsung ML-2015, Samsung ML-2020, Samsung ML-2510, Samsung ML-2570, Samsung SCX-4321, Samsung SCX-4521F, Samsung ML-2015ND, Samsung ML-2571, Samsung SCX-4521, Xerox 3117, Xerox 3124, Dell Laser Printer 1100, Dell Laser Printer 1110. With a yield of 3000 pages