Toner Refill Store&trade; NEW Brother TN660 (TN630) 2 Pack High Yield Black Replacement Toner Cartridge compatible with the Brother DCP-L2520DW, DCP-L2540DW, HL-L2300D, HL-L2320D, HL-L2340DW, HL-L2360DW, HL-L2380DW, MFC-L2700DW, MDC-L2720DW, MFC-L2740DW printer models by Northland Wholesale Package Contains 2 Black TN660 Compatible Cartridges Page Yield: 2,600 pages @ 5% coverage per cartridge Page Yield: 2,600 pages @ 5% coverage per cartridge Product Comes with a 1 year 100% Satisfaction Guarantee! Laser Tek Services offers free technical support for any questions you may have. Manufactured by ISO and STMC certified facility.| The Use of Laser Tek Services compatible products will not void your printers warranty.