Includes 1 pack v4ink DR360 DR-360 DR 360 Drum Unit and 2 Packs black v4ink TN360 TN-360 TN 360 toner cartridges Print more and cost less: 2,600 Pages per Toner Cartridge and 12,000 per Drum based on 5% Coverage (letter/A4). Suitable for Brother HL-2140 HL-2170W Brother DCP-7030 DCP-7040 Brother MFC-7340 MFC-7345N MFC-7440N MFC-7840W Priner Toner Reliable printing results: Sharp text, bold blacks and crisp graphics Perfect partner with your printer. Easy to be installed and recognized