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 :
Compatible For Brother DR520 Drum Unit HL-5240 HL-5250DN MFC-8460N Laser Printer | eBay
Ld compatible tn580 (tn550) set of 3 hy black cartridges for dcp-8060, dcp-8065, dcp-8065dn, hl-5200, hl-5240, hl-5250, hl-5270dn, hl-5280, mfc-8460n, mfc-8660dn, mfc-8860n, mfc-8870wn - Walmart.com
Brother HL-5250DN Black High Yield Toner Cartridge, Genuine (G8979)