Toner Clinic &reg; TC-1610D3 Compatible Laser Toner Cartridge for Dell 1100, Dell 1110, Samsung ML-1610D2 ML-2010D3 SCX-4521D3 Compatible With Samsung ML-1610, ML-1610R, ML-1615, ML-1620, ML-1625, ML-1625R, ML-2010, ML-2510, ML-2570, ML-2571N, SCX-4321, SCX-4521, SCX-4521F, SCX-4521FG, SCX-4521R Toner Clinic Brand Premium TC-1610D2 Compatible Laser Toner Cartridge for Samsung SCX-4521D3 ML-2010D3 ML-1610D2 Dell 1100 310-6640 1 Year Replacement Guarantee for Defects Page Yield: 3,000 Pages @ 5% Coverage Samsung ML-2010D3 / Samsung ML-1610D2 / Samsung SCX-4521D3 / Dell 310-6640 GC502 (TC-1610D2) Compatible With: Dell 1100 / Dell 1110 / Samsung ML-1610 / Samsung ML-1610R / Samsung ML-1615 / Samsung ML-1620 / Samsung ML-1625 / Samsung ML-1625R / Samsung ML-2010 / Samsung ML-2510 / Samsung ML-2570 / Samsung ML-2571N / Samsung SCX-4321 / Samsung SCX-4521 / Samsung SCX-4521F / Samsung SCX-4521FG / Samsung SCX-4521R