DR3415 Compatible Brother Drum Unit Q6511A Yield: Up to 6000 pages

Yield: Up to 6000 pages at 5% coverage on A4

HP OfficeJet 2623

Approximately 245 Pages @ 5% coverage

Brother HL2250dn

Brother MFC7360n

DR3415 Compatible Brother Drum Unit Q6511A Yield: Up to 6000 pagesFor the following Printers: Brother HLL5100DN Brother HLL5200DW Brother HLL6200DW Brother HLL6400DW Brother MFCL5755DW Brother MFCL6700DW Brother MFCL6900DW Yield: Up to 30,000 pages Brother laser printers require both a drum unit and a toner cartridge. The toner cartridge contains powder (toner) used for creating letters and images. The drum unit DR3415 transfers the toner to the paper. You need to replace the drum unit when the printer displays the