SuperInk New Compatible High Yield Toner Cartridge and Drum Unit Set Replacement for Brother TN450 TN420 DR420 (2 High Yield Black, 1 Drum, 3-Pack) SuperInk Alternative Replacement for Brother High Yield TN450 Toner Cartridge and DR420 Drum Unit Expected lifetime yield of 2,600 pages per toner and 12,000 pages per drum. 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 and drum unit 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