LD Compatible Toner Cartridge Replacement for Brother TN580 High Yield (Black) The Brother TN580 high yield cartridge replaces the TN550 standard yield cartridge Page Yield: 7,500 | Shelf Life: 24-36 months The use of LD replacement ink and toner cartridges does not void your printers warranty All LD branded products are backed by a 100% satisfaction and LIFETIME guarantee For use in the following Brother DCP, HL, and MFC Printers: 8060, 8065, 8065DN, 5200, 5240, 5240LT, 5250, 5250DN, 5250DNHY, 5250DNLT, 5250DNT, 5270DN, 5280, 5280DW, 5280DWLT, 8460N, 8470DN, 8660DN, 8670DN, 8860DN, 8860N, 8870DW, &amp; 8870WN