Amazon.com: v4ink Compatible Replacement for Brother TN450 TN420 Black Toner Cartridge High Yield to use for HL-2240d HL-2270dw HL-2280dw MFC-7360n MFC-7860dw IntelliFax 2840 2940 4-Packs : Office Products
3PK TN450+2PK DR420 Black Toner Cartridge for Brother HL-2240 HL-2240D HL-2242D | eBay
Brother HL-2240 Black Toner Cartridge
v4ink Compatible Toner Cartridge Replacement for Brother TN450 TN420 Black Toner Cartridge High Yield to use for HL-2240d HL-2270dw HL-2280dw MFC-7360n MFC-7860dw IntelliFax 2840 2940 Printer 4 Pack - Newegg.com