Amazon.com: TCT Premium Compatible Toner Cartridge and Drum Unit Replacement for Brother TN570 DR510 Works with Brother DCP-8040 8045, HL-5140 5150, MFC-8120 8220 8440 8640 Printers (2 TN-570, 1 DR-510) - 3 Pack : Office Products
Black High Yield Toner Cartridge Compatible with Brother DCP-8040 (V5140)
TCT Premium Compatible Toner Cartridge Replacement for Brother TN-570 TN570 Black High Yield works with Brother DCP-8040 8045 HL-5140 5150 5170 MFC-8120 8220 8440 8640 Printers (7,000 Pages) - 4 Pack - Walmart.com
Amazon.com: KCMYTONER Compatible Replacement for Brother TN570 DR510 Toner Cartridge and Drum Unit Combo Set Use with DCP-8040 DCP-8045D HL-5140 MFC-5150DLT Printers (1 Toner and 1 Drum) : Office Products
For Brother DCP-8040 Toner Cartridge (High Yield) - 113960P - GreenLine Paper Company
TN-570 / TN570 Compatible SO Toner Cartridge for Brother DCP-8040 (Black,2 Pack) | eBay