Toner Page Yield*: 2,600 Drum Unit Yield: 12,000 For best results, store in a cool, dry place. Use cartridge within 36 months of purchase and drum within 48 month for optimal performance. *at 5% coverage (ISO/IEC standard) Compatible with the following printers: DCP-7030, DCP-7040, DCP-7045N, HL-2140, HL-2150N, HL-2170W, MFC-7320, MFC-7340, MFC-7345DN, MFC-7345N, MFC-7440N & MFC-7840W Color: Black Please contact us first with any product issues. We want all of our customers to be happy because happiness matters.