Tech Specs Original-Toner Black Compatible Printers Samsung ProXpress SL-M3310ND, SL-M3320ND, SL-M3321ND, SL-M3370FD, SL-M3820D, SL-M3820DW, SL-M3820ND, SL-M3870FD, SL-M3870FW, SL-M4020ND, SL-M4020NX, SL-M4024ND, SL-M4070FR, SL-M4070FW, SL-M4070FX, SL-M4072FD