Verbatim Samsung MLTD203L Remanufactured Laser Toner Cartridge, Black 99371 Page Yield: 5,000 Compatible hardware: ProXpress sl-m3320, 3370, 3820, 3870, 4020, 4070 High quality, crisp text resolution, page after page Print tested for quality Prior to packaging Limited lifetime warranty and protection against printer damage yields are based on a 5% area coverage