MB451W MFP
The Okidata MB451W MFP is a wireless monochrome multifunction built for small offices — print, copy, scan and fax with no network cable in the way. Its toner is a single black cartridge, the 44992405, rated at approximately 1,500 pages per OKI's US listing. One cartridge feeds every function the machine offers, which keeps maintaining it about as simple as an MFP gets.
Wireless is the headline, but the everyday story of this model is independence: it copies from its own control panel with no computer involved, takes print jobs from wherever the team happens to sit, and asks for nothing but paper and the occasional cartridge in return. In a small office it often ends up as the only machine of its kind — the copier, the fax, and the printer in one footprint — which makes that one cartridge's readiness a small but real piece of office infrastructure.
Toner Cartridges for MB451W MFP
| Cartridge | Color | Page Yield |
|---|---|---|
| 44992405 | Black | Approximately 1,500 pages |
| 44992405 (MB451W MFP listing) | Black | Approximately 1,500 pages |
| 44992405 (MB451W listing) | Black | Approximately 1,500 pages |
Multipacks: the cartridge's own 3 Pack and 5 Pack; under the MB451W MFP name, a 5 Pack; and under the MB451W name, 2 Black, 3 Black, 5 Black and 10 Black bundles.
Which cartridge should you buy?
At roughly 1,500 pages per cartridge, the arithmetic is friendly but not infinite: a light home office may take a year to finish one, while a small team copying and faxing daily will move through several. Buy the single if your usage is occasional and a delivery wait is no hardship. Step up to the 3 or 5 Pack if this machine is the office's only MFP — the day it fades mid-job is the day a shelf spare pays for itself — and reserve the 10 Black bundle for genuinely heavy copy-and-fax traffic. Since print, copy and fax all draw on the same cartridge, judge your volume by total pages, not just pages sent from a computer.
Chip, toner and everyday use
The odd noises this machine makes are part of its housekeeping: it wakes periodically to run calibration and maintenance cycles that keep print quality consistent, and those cycles consume a negligible amount of toner. What does consume toner at a real rate is copying and fax printing, so a cartridge that seems to empty "early" usually reflects control-panel pages the team forgot to count. Keep the spare sealed in a cool, dry place, seat a fresh cartridge fully so its chip registers, and treat fading output near the end of a cartridge's life with a gentle side-to-side rock before deciding it is spent.
Frequently Asked Questions
What toner does the MB451W MFP use?
The 44992405 black toner cartridge — the same single black cartridge as the wired MB451 models. The wireless connection changes how jobs reach the machine; it changes nothing about its consumables.
Can I use the MB451W MFP as a copier without a computer?
Yes. Copying runs directly from the control panel with no PC involved, drawing black toner from the 44992405 cartridge. It is a genuinely standalone function, and it is why many small offices rely on this machine as their only copier.
Why does the machine wake up and make noise when nobody is printing?
It is running automatic calibration and maintenance cycles. They keep output quality consistent and use a negligible amount of toner. If the wake-ups bother you, lengthening the sleep timer reduces how often they are noticed, but the cycles themselves are protecting your print quality.
How many pages should I expect from one cartridge?
Approximately 1,500 pages, per OKI's US listing, at standard coverage. Dense pages, heavy copying and auto-printed faxes will bring the real figure in below that; light correspondence can stretch it further.
More printers that use the same cartridges
The same black cartridge also serves these models: