E-Z Ink (TM) Compatible Toner Cartridge Replacement for Brother TN450 TN420 TN-450 TN-420 to use with HL-2270DW HL-2280DW HL-2230 HL-2240 MFC-7360N MFC-7860DW DCP-7065DN Intellifax 2840 2940 (1 Black) E-Z Ink compatible toner cartridges replacement for Brother TN450 TN420 are manufactured in an ISO 9001 & ISO14001 certified facility. All toner cartridges are engineered to produce superb results. Package Contents: 1 x User Guide, 1 x TN450 Black (Total 1 Pack) Page Yield: Black is 2600 pages per cartridge at 5% coverage ($0.005 / page ONLY, Save up to 70% compared to OEM toner cartridge) Compatible Printers: Brother 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 Warranty & Support: E-Z Ink toner cartridge comes with 2-Year 100% Quality Guarantee / Shelf life: 24 months. Please contact Manufacturer E-Z Ink directly for any questions  Technical support, customer support is always online for you.