If your Ink or Toner is out of stock we will arrange direct shipment so it will still arrive the next business day. Brother Drum Unit 340 When used with a Brother 340 toner cartridge, it has an estimated page yield of 25,000 pages. It's compatible for use with the following Brother machines: DCP-9055CDN, HL-4150CDN, 4570CDW, MFC-9460CDN and 9970CDW.
