Speedy Inks Compatible Toner Cartridge Replacement for Brother TN660 High-Yield (Black, 8-Pack) For use in Brother: DCP-L2520DW, DCP-L2540DW, HL-L2300D, HL-L2320D, HL-L2340DW, HL-L2360DW, HL-L2380DW, MFC-L2700DW, MFC-L2720DW, & MFC-L2740DW Page Yield: 2,600 | Pack of 6 Color: HY Black | Shelf Life: 24-36 Months The use of aftermarket replacement cartridges and supplies does not void your printer's warranty L2520DW L2540DW L2300D L2305W L2315DW L2320D L2340DW L2360DW L2380DW L2680W L2685DW L2700DW L2707DW L2720DW L2740DW L2705DW L2520 L2540 L2300 L2305 L2315 L2320 L2340 L2360 L2380 L2680 L2685 L2700 L2707 L2720 L2740 L2705 L2340D 2360DW 2300d 2360