Amazon.com: (2 Black Toner Cartridges, 1 Drum Unit) Compatible High Yield TN-580 TN580 Toner Cartridge and DR-520 Drum Unit Used for Brother DCP-8065DN HL-5240 5250DN 5340D MFC-8890DW 8460N Printer, by EasyPrint :
Brother HL-5240/5250/5270/5280 Drum Unit DR3100
3-Pack (2Toner+1Drum) TN620 DR620 Compatible TN-620 Toner Cartridge and DR-620 Drum Unit Replacement for Brother MFC-8370 HL-5240 5370DW/DWT DCP-8060 8085DN Printer Sold by Feromyink - Newegg.com
DR520 Drum Unit by Brother BRTDR520 | OnTimeSupplies.com