FS-3140MFP

The FS-3140MFP sits one performance tier above the 3040 in Kyocera's monochrome multifunction range, built for offices whose monthly volume quietly outgrew the entry-level machine. It runs print, copy, scan and fax over the office network from a single cabinet, and its entire supply list is one black cartridge: the TK-352, Kyocera part 1T02J10US0, also listed without the hyphen as TK352. Rated at roughly 15,000 pages, it is a cartridge sized for a machine that works all day, and because the wider 30-series family shares it, stepping up in speed never means stepping into a new supply chain.
That last point is the real ownership story of this model. Offices rarely buy one MFP forever; they add a faster unit here, a printer-only unit there, and supplies fragment into a cabinet of near-identical boxes. The FS-3140MFP refuses that trap: the same TK-352 that feeds it also feeds its siblings and the family's printer-only model, so one stock line covers the whole row of machines. The fax, meanwhile, keeps the unit relevant in offices where signed paperwork still travels that way, while scanning routes the same documents into email and folders. Everything arrives in one box, and everything it consumes comes in one box too.
Toner Cartridges for FS-3140MFP
| Cartridge | Color | Page Yield |
|---|---|---|
| 1T02J10US0 (TK-352) | Black | ~15,000 pages |
| 1T02J10US0 (TK-352) - 3 Pack | Black | ~15,000 pages each |
| 1T02J10US0 (TK-352) - 5 Pack | Black | ~15,000 pages each |
| 1T02J10US0 (TK-352) Premium - 5 Pack | Black | ~15,000 pages each |
| TK352 | Black | ~15,000 pages |
| TK352 - 2 Pack | Black | ~15,000 pages each |
| TK352 - 3 Pack | Black | ~15,000 pages each |
| TK352 - 5 Pack | Black | ~15,000 pages each |
| TK352 - 10 Pack | Black | ~15,000 pages each |
Which cartridge should you buy?
At about 15,000 pages per cartridge, the TK-352 is already a high-capacity answer, so the choice on this page is quantity, not type. One machine in a medium office can run on singles with a spare in reserve; a row of family machines, or a single unit whose queue never empties, argues for the 3, 5 or 10 packs and a small central stock. The cartridge appears under two naming styles here, the full Kyocera part number and the short TK352 name, and both lines describe the identical cartridge for this MFP, so let pack size drive the decision. There is no standard-versus-high-yield fork to agonize over on this model: the one cartridge is the long one, which is precisely why the family is easy to standardize on.
Chip, toner and everyday use
An MFP spends its toner in two places, the print engine and the copier, and both draw on the same cartridge and the same chip-reported level shown on the panel. Receiving faxes to memory and scanning to email use no toner, so judge your consumption by printed and copied pages, not by how busy the machine feels. The 15,000-page rating follows ISO/IEC 19752 at standard coverage; copy-heavy offices running dense originals will finish a cartridge sooner than offices printing emails. Keep the next cartridge sealed in a cool, dry cabinet, swap it in one motion when the old one is spent, and every compatible cartridge on this page is covered by a 1-year warranty and 1-year returns.
Frequently Asked Questions
Which toner does the FS-3140MFP use?
The TK-352 black cartridge, Kyocera part 1T02J10US0, rated for approximately 15,000 pages. It is the only supply the machine consumes.
How does it differ from the FS-3040MFP?
The FS-3140MFP adds a built-in fax to the FS-3040MFP's print, copy and scan set, and sits a speed tier higher. Both models use the identical TK-352 cartridge, so upgrading the machine does not change the supply order.
Do the Plus models use the same cartridge?
Yes. The FS-3040MFP Plus and FS-3140MFP Plus are part of the same TK-352 family listed below, along with the larger FS-3540MFP and FS-3640MFP and the FS-3920DN printer.
Does this machine need color cartridges as well?
No. The FS-3140MFP is a monochrome multifunction; black toner is its only cartridge, and scans and copies are produced from that single supply.
More printers that use the same cartridges
These Kyocera models all run on the same TK-352 cartridge: FS-3040MFP, FS-3040MFP Plus, FS-3140MFP Plus, FS-3540MFP, FS-3640MFP, FS-3920DN.
