Estimated Page Yield: 2600 pages per black TN660 toner cartridge (based on 5% coverage). Compatible Printers: Compatible for DCP-L2520DW DCP-L2540DW HL-L2300D HL-L2305W HL-L2315DW HL-L2320D HL-L2340DW HL-L2360DW HL-L2380DW MFC-L2680W MFC-L2685DW MFC-L2700DW MFC-L2705DW MFC-L2707DW MFC-L2720DW MFC-L2740DW Printer. What you'll Receive: 1 Black TN660 high yield toner cartridges. Compared with ordinary TN-660 toner cartridge, Our TN660 toner cartridges uses high-density toner powder, We offers 2-YEAR warranty?24/7 after sale service, for all the customers.If you have any questions about the installation and quality of our products, please contact us through Amazon contacting the seller.