Brother DR820 DR-820 Compatible Drum Unit (2 Pack)Product Name: E Z Ink compatible drum unit replacement for Brother DR820 DR 820 Package Contents: 1 x User Guide, 2 x DR820 DR 820 Drum Unit (Total 2 Pack) Page Yield: Black is 30,000 pages per drum unit at 5% coverage Compatible Printers: Brother HL L5000D DCP L5500DN DCP L5600DN DCP L5650DN HL L5100DN HL L5200DW HL L5200DWT HL L6200DW HL L6200DWT HL L6250DW HL L6300DW HL L6400DW HL L6400DWT MFC L6750DW MFC L6900DW MFC L5700DW MFC L5850DW MFC L5800DW