Regular Toner for Brother HL 2140, 2170, MFC 7440N and 7840 Laser Printer
Brother MFC-7440N Printer Compatible USB 2.0 Cable Cord for PC, Notebook, Macbook - 6 feet White - Bargains Depot - Amazon.com
Amazon.com: SuperInk 2 Pack Compatible for Brother DR360 Drum Unit TN360 Toner Cartridge (1 Drum,1 Toner ) use in DCP-7030 DCP-7040 HL-2140 HL-2150N HL-2170W MFC-7340 MFC-7840W MFC-7440N MFC-7345N Printer : Office Products
brother MFC-7440N Monochrome Laser All-in-One Printer with Networking - Newegg.com
Brother MFC-7440N Laser Printer for Sale in Bryan, TX - OfferUp
Amazon.com: E-Z Ink (TM Compatible Drum Unit Replacement for Brother DR360 DR 360 to use with DCP-7040 DCP-7030 MFC-7840W MFC-7340 MFC-7440N HL-2140 HL-2170W HL-2150N (1 Drum Unit) : Office Products
Amazon.com: KCMYTONER 2 Packs Compatible for Brother TN360 TN330 High Yield Mono Laser Toner Cartridge Black for HL-2140 HL-2170W DCP-7030 DCP-7040 MFC-7340 MFC-7345N MFC-7440N MFC-7840W Series Printers : Office Products