Brother TN-2345 OPC DRUM FOR Hl-5440 5450 5470 6180 MFC-8510 8710 8910 8950 (DR720 DR750 DR3335 DR3350

The Brother TN-2345/DR3350 OPC Drum is a heavy-duty, high-performance optical cylinder designed for Brother's high-speed commercial monochrome laser printers and multi-function copiers. Built on a premium, lightweight aluminum foundation with a specialized multi-layered photo-sensitive coating, this drum utilizes precise electrostatic charges to transfer toner crisply and evenly onto the page. Engineered specifically to withstand the rapid speeds and higher temperatures of demanding office environments, it delivers an extended duty cycle yielding up to 30,000 pages at standard 5% coverage. It serves as a vital maintenance component for enterprise series like the HL-5450 and MFC-8910, restoring factory-grade text sharpness and completely resolving issues like repeating dark spots, background graying, or vertical streaks caused by a worn drum surface.