Do it Wiser Compatible TN660 TN-660 TN630 TN-630 Toner Cartridge for Brother MFC L2700DW HL L2380DW DCP l2540DW MFC l2740DW HL l2340DW - Black Estimated page yield: Black 2,600 pages (depends on printer and usage) Compatible with Part Number: TN660 TN630 Compatible with printers Brother DCP-L2520DW DCP-L2540DW DCP-L2500D DCP-L2540DN HL-L2320D HL-L2340DW HL-L2360DW HL-L2380DW HL-L2300D HL-L2360DN HL-L2365DW MFC-L2700DW MFC-L2720DW MFC- L2740DW Our Do it Wiser smart toner cartridges are covered by a 1 year warranty against defects Cartridges certified to work | ISO 9001 quality assurance | ISO 14001 environmental management | RoHS Lead Free 1 Black 2,600 pages each one MFC-L2700DW MFC-L2740DW DCP-L2540DW HL-L2380DW HL-L2380DW HL-L2340DW HL-L2320D HL-L2300D HL-L2360DW TN-630 TN-660