Cool Toner Compatible Toner Cartridge Replacement for Brother TN 760 (Black,4-Packs) High yield - Cartridge Yield: 3,000 (black)-NO CHIP Support - Advanced technology ensures stunning performance Service - Phone Services for technical support Warranty - 3-Years Warranty; Replacement or Refund upon request Compatible Printer Model --- Brother HLL2350DW HL-L2370DW HL-L2370DWXL HL L2390DW HL-L2395DW, DCP-L2550DW, MFC-L2710DW MFC-L2730DW MFC-L2750DW MFC-L2750DWXL