Kyocera-mita
Compatible Kyocera-Mita TK-3122 (TK3122) Toner Cartridge Black
- Page Yield:
- Black: 21000
- Availability:
- In Stock
- Shipping:
- Calculated at Checkout
- Page Yield:
- Black: 21000
- Availability:
- In Stock
- Shipping:
- Calculated at Checkout


Kyocera Mita presents the TK3122K black toner cartridge, tailored for use with the FS 4200DN and M3550idn printers, ensuring consistent and high-quality printing performance. With its high yield and efficiency, the TK3122K cartridge is ideal for producing sharp and clear text documents for everyday printing tasks. Moreover, it offers cost-effective printing solutions for offices with moderate to high-volume printing requirements. In addition to toner cartridges, toner cartridges play a crucial role in maintaining print quality. The Kyocera Mita TK3122 toner cartridge is designed to complement the printer's performance, delivering vibrant colors and sharp images. Whether it's colorful graphics or high-resolution photos, the TK3122 toner cartridge ensures impressive prints, enhancing overall output quality. Kyocera Mita printers, such as the FS 4200DN and M3550idn models, are known for their durability and efficiency in office environments. With features like duplex printing and network connectivity, these printers offer convenience and reliability, ensuring smooth printing operations. In conclusion, Kyocera Mita printers paired with TK3122 toner and toner cartridges provide reliable and high-quality printing solutions for offices. Whether it's black and white documents or colorful prints, the FS series and M series ensure consistent and professional results, making them a trusted choice for users seeking dependable printing solutions.
Very likely, yes. Text that has lost its solid black and backgrounds that print light gray are the classic signs of a cartridge nearing the end of its toner. Print a test page first: if the weakness is even across the whole sheet rather than in one band, the cartridge is the first thing to replace.
Open the printer's front cover and read the label on the cartridge inside — it should carry the TK3122 part number. Ordering against the number on the old unit is more reliable than going by the machine's badge alone, especially in offices where several Kyocera models sit side by side.
The ECOSYS M3550idn. It is a black-only cartridge for that monochrome printer, so there is no color selection to make — one part number, one station in the machine.
The TK3122 is rated at 21,000 pages, which on a monochrome office machine covers a long stretch of everyday printing. That rating is measured on standard test pages at light coverage; dense documents and graphics-heavy pages use toner faster and will shorten the run.
A few minutes and no tools. Pull the old cartridge out, take the new one from its wrapping, rock it gently side to side to level the toner, remove the protective strip, and slide it in until it seats. Run a test page afterwards to confirm the blacks are solid again before returning to normal work.
It is backed by a 1-year warranty and 1-year free returns. If the replacement does not bring your print quality back or fails early, contact us Monday through Friday, 9 AM to 5 PM CST and we will make it right.
Because on a multifunction machine, an empty cartridge stops more than printing — copying and faxing pause with it, and the whole workgroup feels the gap. A sealed TK3122 beside the machine turns a toner-out into a swap of a few minutes. Its 21,000-page rating means the spare is not a short-lived stopgap either: once it goes in, there is a long runway before toner needs thinking about again. The habit that makes it work is simple — the day the spare is fitted, order its replacement for the shelf.
Leave it sealed in its wrapping, lying flat in a cool, dry cupboard away from direct sunlight and heat vents. Toner is a dry powder and keeps patiently in those conditions, so a cartridge bought a season early is still ready when its turn comes. Keep the box where it will not be crushed under heavier stock, and when you finally fit the unit, rock it gently side to side first so the toner inside is level before the first page prints.
Copies do — every copied page is printed from the same TK3122 as your documents, so a heavy copying week shortens the cartridge's run exactly as printing does. Scanning is different: sending a document to email or a network folder uses no toner at all. Offices that scan heavily and print lightly often find a cartridge lasting noticeably longer than the page counter alone would suggest, while copy-heavy desks should expect the opposite and keep the spare closer at hand.
Slide it into the bag and box the new cartridge came in, so any loose toner dust stays contained, and set it aside with your office recycling. Spent toner cartridges are accepted by most office-supply and electronics recycling streams; the sealed packaging keeps the storeroom clean until it goes out. Avoid shaking an empty unit or leaving it open on a desk — the residue inside is fine powder that travels. One cartridge out, one cartridge in, and the empty leaves with the next recycling run.
Priced at $35.77, this single TK3122 is the straightforward answer when an M3550idn starts printing light: one full cartridge, rated at 21,000 pages, swapped in minutes. Your order ships from one of our warehouses in IL, PA, GA or CA, and delivery terms are set out on our shipping & returns page. More of the Kyocera-Mita range is available on the site if you keep spares for other machines too.