Epson High Capacity Black Return Toner Cartridge. Suitable for AcuLaser M2400 series and MX20 series printers. Approximate page yield: 8,000. OEM: C13S050584.Compatible Printers: Epson Aculaser M 2400 D, Epson Aculaser M 2400 DTN, Epson Aculaser M 2400 DT, Epson Aculaser M 2400 DN, Epson Aculaser M 2400 Series