Office World Replacement for Brother TN660 Toner Cartridge (Black, 2-Packs) $12.99 @Amazon + FS w/ Prime

https://www.amazon.com/dp/B01LXWF9Q5
Compatibility:
Brother HL-2320D,Brother HL-L2300D,Brother HL-L2305W,Brother HL-L2340DW,Brother HL-L2360DW,Brother HL-L2380DW
Brother MFC-L2700DW,Brother MFC-L2720DW,Brother MFC-L2740DW,Brother MFC-L2705DW,Brother MFC-L2707DW
Brother DCP-L2520DW,Brother DCP-L2540DW