SuperMediaStore offers the Linkyo Brother-Compatible TN660 Black Toner Cartridge for $12.95. Coupon code "LY15J72" it to $10.36. With free shipping, that's $7 under our mention from April of a similar cartridge and $3 below the lowest total price we could find for any TN660 cartridge. It's compatible with a range of Brother laser printers, including models HL-L2300d, HL-L2340dw, MFC-L2700dw, and DCP-L2540dw.