ProPrint Compatible Brother TN660 (TN660 TN630) High Yield Black Toner Cartridge LIFE TIME WARRANTY - 100% Quality Guarantee for the life of the cartridge. Best Warranty in the Industry ProPrint Compatible Brother TN660 Toner Cartridge are High Quality OEM Replacement Cartridge That Provide Up to 60% Savings Compared to the OEM Works with Brother DR-630 Drum Unit (sold separately) Page Yield: 2,600 Pages Black based on 5% Coverage (letter/A4) Compatible with BrotherHL-L2300d, HL-L2305w, HL-L2320d, HL-L2340dw, HL-L2360dw, HL-L2380dw, DCP-L2520dw, DCP-L2540dw, MFC-L2700dw, MFC-L2720dw, MFC-L2740dw