USUPERINK High Yield Compatible Toner Cartridge Replacement for Brother TN360 TN-360 TN330 TN-330 to use with HL-2170W HL-2140 DCP-7040 MFC-7840W MFC-7320 MFC-7340 MFC-7345N (Black, 1-Pack)
Brother MFC-7840W - Multifunction printer - B/W - laser - Legal (8.5 in x 14 in) (original) - Legal (media) - up to 23 ppm (copying) - up to 23 ppm (printing) - 250 sheets - 33.6 Kbps - USB, LAN, Wi-Fi - Walmart.com