Amazon.com: Kyocera TK-1170 Toner Black, 7,200 Pages, Original Premium Printer Cartridge 1T02S50NL0 for ECOSYS M2040dn, M2540dn, M2640idw : Office Products
Kyocera ECOSYS M2540dw Black Toner Cartridge, Genuine (G4099)
Nice Cartridge Compatible for Kyocera Ecosys M2540dn, Printer (Set of 1 PCs TK-1178 Toner Cartridge) : Amazon.in: Computers & Accessories
Amazon.com: LD Compatible Toner Cartridge Replacement for Kyocera TK-1172 (2 Pack - Black) for use in Kyocera M2040dn, M2540d, M2540dw and M2640idw : Office Products
Amazon.com: Kyocera TK-1172 Toner Cartridge - Black : Office Products