SuperInk Compatible Brother TN660 TN-660 TN630 TN-630 Toner Cartridge Replacement High Yield for use with HL-L2320D HL-L2380DW HL-L2340DW MFC-L2700DW MFC-L2720DW MFC-L2740DW MFC-L2707DW (3PK,Black) SuperInk Alternative Replacement for OEM TN660 TN630 High Yield Toner Cartridge Expected lifetime yield of 2,600 pages. Approx. cartridge yield in accordance with ISO/IEC 19752 (Based on 5% coverage) (Color: Black) Guarantee: One-Year Warranty/Shelf Time: 18M Our toner cartridge bare two exceptional ISO certifications: ISO 9001 for quality assurance and ISO 14001 for environmental assurance Compatibility: HL-L2300D HL-L2305W HL-L2320D HL-L2340DW HL-L2360DW HL-L2380DW DCP-L2520DW DCP-L2540DW MFC-L2700DW MFC-L2720DW MFC-L2740DW