TRUE IMAGE Compatible Toner Cartridge Replacement for CF403X ( Magenta ) New Replaces: Samsung MLT-D203S High Page Yield: 3,000 pages @ 5% coverage Compatible Printers: Samsung ProXpress SL-M3320ND, SL-M3820, SL-M3820ND, SL-M3820DW, SL-M4020ND, M3370FD, M3870FD, M3870FW, M4070FR Warranty: LIFETIME Satisfaction Guarantee Certifications: ISO9001, ISO14001, CE, STMC