E-Z Ink (TM) Compatible Toner Cartridge Replacement For Brother TN450 TN420 High Yield (4 Black) Brand: E-Z ink Page Yield: 2600 pages per toner. All cartridges are manufactured in an ISO 9001 certified facility All cartridges contain high quality ink that is engineered to produce superb results. All products covered by a 100% satisfaction guarantee and 2 year warranty. Compatible With DCP-7060D, DCP-7065D, HL-2130, HL-2132, HL-2220, HL-2230, HL-2240, HL-2240D, HL-2242D, HL-2250DN, HL-2270DW, HL-2280DW, Intellifax 2840, Intellifax 2940, MFC-7240, MFC-7360N, MFC-7365DN, MFC-7460DN, MFC-7860DW Laser Printer