Star USA Compatible Drum Unit and Toner Cartridge Replacement for Brother TN420, 450/DR420(1 Each) Type: New Compatible Part No.: TN-450 + DR-420, TN450+DR420 TN450: 2,600 page Yield at 5% coverage DR420: No. of pages: Up to 12,000 pages at 5% coverage HL-2230, HL-2240, HL-2270W, HL-2280, MFC-7360, MFC-7460DN, MFC-7860DW, DCP-7060, DCP-7060D, DCP-7065DN