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-1170 Toner Black, 7,200 Pages, Original Premium Printer Cartridge 1T02S50NL0 for ECOSYS M2040dn, M2540dn, M2640idw : Office Products