Amazon.com: Compatible (5-Pack, 2X BK+C+M+Y) TN221 TN225 Toner Cartridge High Capacity Used for Brother HL-3140CW 3142CN 3151CDN 3150CDW 3152CDW 3170CDW 3172CDW 3180CDW Printer, Sold by EasyPrint : Office Products
Amazon.com: INDI 1 Pack TN221BK TN221 TN221 Black Toner Cartridge Replacement for Brother HL3140CW 3150CDN 3170CDW 3180CDW MFC9130CW 9140CDN 9330CDW 9340CDW DCP9015CDW 9020CDN Printer. : Office Products
Brother Waste Toner Box for HL-3140CW & HL-3170CDW Printers (WT220CL)
TN221 TN-221 Toner 4 Pack(1BK+1C+1M+1Y) Compatible Replacement for Brother TN221 to Use with MFC-9130CW HL-3140CW HL-3170CDW HL-3180CDW MFC-9330CDW - Walmart.com
Brother HL-3140CW Toner Cartridges from $19.99 | CompAndSave