Drum unit is designed for use in Brother DCP-L5500DN, DCP-L5600DN, DCP-L5650DN; HL-L5000D, HL-L5100DN, HL-L5200DW, HL-L5200DWT, HL-L6200DW, HL-L6200DWT, HL-L6300DW; MFCL5700DW, MFCL5800DW, MFCL5900DW, MFCL6700DW and MFCL6800DW. All genuine Brother printer supplies are designed as part of an entire printing system to provide a superior degree of quality. Drum yields approximately 30,000 pages per one-page job and 50,000 pages per a three-page job.