SuperInk 4PK Compatible Brother TN450 TN-450 TN420 TN-420 Black Toner Cartridge Replacement for Brother HL-2270DW HL-2280DW HL-2230 HL-2240D HL-2240 MFC-7860DW MFC-7360N MFC-7460DN Printer SuperInk Alternative Replacement for Brother TN450 TN-450 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: Brother HL-2130 HL-2132 HL-2220 HL-2230 HL-2240 HL-2250DN HL-2270DW HL-2280DW;MFC-7360N MFC-7460DN MFC-7860DW;DCP-7060D DCP-7065DN;Intellifax 2840 2940