Brother Genuine Drum Unit, DR720, Seamless Integration, Yields Up to 30,000 Pages, Black BROTHER GENUINE DRUM UNIT: The Brother DR-720 Drum Unit is intelligently engineered as part of a complete mono laser printing system. CRISP RESOLUTION: The Brother DR-720 Drum Unit delivers crisp, sharp printing with quality you can consistently rely on. YIELDS UP TO 30,000 PAGES: This mono laser drum unit yields approximately 30,000 pages(1), producing sharp, and brilliant prints. PROTECT YOUR INVESTMENT: By using Brother Genuine Supplies, youll ensure a seamless fit and optimal integration with your Brother printer and toner cartridges. FOR USE WITH BROTHER MONO LASER PRINTERS AND ALL-IN-ONES: DCP-8110DN, DCP-8150DN, DCP-8155DN, HL-5440D, HL-5450DN, HL-5470DW, HL-5470DWT, HL-6180DW, HL-6180DWT, MFC-8510DN, MFC-8710DW, MFC-8810DW, MFC-8910DW, MFC-8950DW, MFC-8950DWT.