Super high-yield toner cartridge is designed for use in Brother HL-L6200DW, HL-L6200DWT, HL-L6250DW, HL-L6300DW, HL-L6400DW, HL-L6400DWT; MFCL6700DW, MFCL6750DW, MFCL6800DW and MFCL6900DW. Genuine Brother toner is delicately balanced to provide even flow and toner distribution on the paper. Only by using Genuine Brother toner can you enjoy the ongoing improvements and technical changes that occur regularly throughout the hardware life cycle. All genuine Brother printer supplies are designed as part of an entire printing system to provide a superior degree of quality. Cartridge yields approximately 12,000 pages.