Genuine Kyocera TK-3112 for the FS-4100DN $65.95, rated for 15,500 in accordance with ISO/IEC 19752 for low cost per page of 1/2 of 1 cent per page(.0044).
Kyocera part number 1T02MT0US0
Free UPS Ground shipping on orders over $100 within the 48 contiguous states. Flat $8.95 shipping fee on order under $100.
Kyocera TK-3112 3 PackGenuinie Kyocera TK-3112 Toner 3 Pack for the FS-4100DN, lowers cost per toner to $64.50 each. Each toner is rated for 15,500 pages at 5% coverage. Total set rated for 46,500 pages. Free UPS Ground shipping in the 48 states.