Brother Genuine Drum Unit, DR420, Seamless Integration, Yields Up to 12,000 pages, Black BROTHER GENUINE DRUM UNIT: The Brother DR-420 Drum Unit is intelligently engineered as part of a complete mono laser printing system. CRISP RESOLUTION: The Brother DR-420 Drum Unit delivers crisp, sharp printing with quality you can consistently rely on. YIELDS UP TO 12,000 PAGES: This mono laser drum unit yields approximately 12,000 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 PRINTER AND ALL-IN-ONES: DCP-7060D, DCP-7065DN, IntelliFax-2840, IntelliFAX-2940, HL-2220, HL-2230, HL-2240, HL-2240D, HL-2270DW, HL-2275DW, HL-2280DW, MFC-7240, MFC-7360N, MFC-7365DN, MFC-7460DN, MFC-7860DW.