MotionTrend via Amazon offers the Linkyo Brother-Compatible TN660 Black Toner Cartridge for $8.95. Coupon code "AZ15LYAG" cuts it to $7.16. Plus, Prime members bag free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, it costs $7.12.) That's $3 under last month's mention and the lowest total price we've seen. (It's a current low by $6.) It's compatible with a range of Brother laser printers, including models HL-L2300d, HL-L2340dw, MFC-L2700dw, and DCP-L2540dw.