Amazon.com: (1-Pack) Compatible Black TN-221 TN221 Toner Cartridge Used for Brother HL-3140CW 3150CDW 3170CDW MFC-9130CW 9140CDN 9332CDW DCP-9020CDW Printer, by EasyPrint : Office Products
Black Toner Cartridge Compatible with Brother HL-3140CW (N9920)
Brother Waste Toner Box for HL-3140CW & HL-3170CDW Printers (WT220CL)
Brother HL-3140CW Color Laser Printer WOW ONLY 13,844 pages WITH TONER TOO! | eBay
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 TN221C Toner Cartridge Cyan HL-3140CW HL-3170CDW MFC-9130CW MFC-9330CDW MFC-9340CDW HL-3180CDW - Sun Data Supply