LxTek Compatible Toner Cartridge Replacement for Samsung 203L MLT-D203L MLT-D203L/XAA (2 Black) for Samsung ProXpress M3370FD SL-M3370FD/XAA M4020ND M3870FW M4070FR M3820DW M3320ND Printer Leak compatible toner cartridges replacement for Samsung 203L have been awarded ISO9001 certification, and we have independent laboratories periodically verify product quality to ensure a smooth user experience. Page Yield: 5,000 pages per toner cartridge at 5% coverage Compatible Printers: Samsung SL-M4070FR/XAA Prepress Printer, Samsung SL-M4070FR, Samsung SL-M4020ND/XAA Laser Printer, Samsung SL-M4020ND, Samsung SL-M3870FW/XAA Prepress Printer, Samsung SL-M3870FW, Samsung Prepress SL-M3370FD Printer, Samsung Prepress SL-M3320ND Printer, Samsung Prepress SL-M3820DW Printer Package Contents: 2 Pack (2 Black) of Leak compatible Samsung 203L toner cartridges (MLT-D203L) : 1-year limited / Shelf life: 18-24 months