The remanufactured Samsung MLT-D203E Black toner laser cartridge from Eco Tone designed for use with ProXpress M3820DW, ProXpress M3820ND, ProXpress M3870FW, ProXpress M4020ND, ProXpress M4024ND, ProXpress M4070FR printers. With a yield of 10000 pages, this product ensures high-quality results while being environmentally friendly, making it an ideal choice for professional printing needs.