Toner cartridge is designed for use in Brother HL-3040CN, HL-3045CN, HL-3070CW, HL-3075CW, MFC-9010CN, MFC-9120CN, MFC-9125CN, MFC-9320CW and MFC-9325CW. All genuine Brother printer supplies are designed as part of an entire printing system to provide a superior degree of quality. Genuine Brother toner is delicately balanced to provide even flow and toner distribution. Black cartridge yields approximately 2,200 pages.