Computers & Office · PRODUCT REVIEW

Canon
imageCLASS MF4890dw Wireless Monochrome Laser All-in-One

Monochrome fax MFP with duplex printing and scanning. A closer look at the benefits, the limitations, and the alternatives.

Buyer Shortlists editorial·Updated
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THE SHORT ANSWER

Our take

The MF4890dw is a compact legacy all-in-one whose main distinction is that both printed pages and scanned originals can be handled two-sided. Canon lists fax, copying, scanning, Wi-Fi, Ethernet and USB, so it can serve more than a direct-connected print queue. Canon also marks it retired, which changes the purchase question: this is a model to evaluate as a particular used or remaining-stock unit, with condition and supplies checked directly, rather than a current product recommendation.

Consider it for

A used-unit buyer who specifically needs monochrome fax, automatic two-sided output and two-sided document capture..

Look elsewhere if

Skip it if you need a current-generation model, a high-capacity paper system, color output, or a purchase whose toner and repair path is already assured.

Pros & cons

What could work for you, and what to consider before buying.

What works in its favor

  • Automatic duplex printing and duplex scanning are documented for this exact model.
  • A 50-sheet ADF, flatbed, copy, scan and fax functions support varied office paperwork.
  • Wi-Fi, Ethernet and USB provide several documented connection choices.

What to weigh up

  • Canon lists the MF4890dw as retired, so present support and supply availability are not established here.
  • The 250-sheet cassette and one-sheet multipurpose feed may require frequent attention for larger jobs.
  • The historical Amazon identity remains unverified, so the exact-model search does not guarantee a particular seller listing.

The key details

Published product specifications
Model coveredMF4890dw
Main functionsPrint, copy, scan and fax
Print outputMonochrome; up to 26 ppm simplex / 16 ppm duplex
Two-sided printingAutomatic duplex printing and duplex scanning

Performance figures are manufacturer claims. Source checked October 4, 2026. Regional models and included accessories can differ.

What the features mean for you

Choose it for a two-sided document routine

The strongest fit is an office that does more than send short print jobs. Canon lists printing, copying, scanning and faxing, while the 50-sheet automatic document feeder can handle two-sided originals. Automatic duplex printing and duplex scanning address two separate chores: the printer turns output sheets, and the feeder captures both sides of source pages. That combination can reduce manual page handling for forms and multipage records. It does not establish scan speed, image quality, or the condition of a used machine, so match the listed functions to the actual paperwork rather than treating the feature count as a performance test.

Account for the cassette and bypass feed

Canon specifies a 250-sheet cassette plus a one-sheet multipurpose tray. That is a defined but not especially large standard paper arrangement: ordinary stock can stay in the cassette, while the separate feed can accommodate a special sheet when needed. Buyers who print long runs should consider how often they will refill the cassette and whether their unit includes any optional equipment; the saved exact-model facts do not establish a larger tray. Nothing in the specifications gives a recommended monthly volume, so the 10,000-page monthly duty-cycle limit must not be repackaged as a recommended workload.

Separate wireless access from local connections

The reviewed Canon materials identify USB, Ethernet and Wi-Fi. That lets a buyer consider either a direct computer connection or wired and wireless network use, depending on the room and devices. It is useful to check the exact unit's network setup and reset state before purchase, especially if the machine has been used in another office. The source facts establish interfaces, not current driver compatibility, mobile-app behavior, or a seller's configuration. If dependable network setup is essential, ask the seller to confirm the hardware and return terms rather than inferring readiness from the model number alone.

Treat retirement as a real buying constraint

Canon identifies the MF4890dw as retired. That does not prove that every unit is unavailable or that supplies cannot be found, but it does mean this guide cannot make a current availability or support claim. Check whether the offered machine is complete, whether the toner is new or partly used, and what service options exist locally. The historical source roster's ASIN has not been confirmed as a precise listing match, so the tagged Amazon link searches by the exact model instead of sending a shopper to a possibly unrelated product page. Seller-specific condition matters more than an old title.

Compare against another mono office MFP

The Canon MF453dw is another monochrome fax MFP in this catalog and has a faster documented 40-page-per-minute maximum, a 350-sheet standard input and a 50-sheet single-pass duplex ADF. The MF4890dw's 26-page simplex and 16-page duplex figures describe a slower device, but its duplex document handling is still clearly documented. Those differences help frame the choice without implying print-quality testing: the MF453dw facts may better fit a networked workflow, while the retired MF4890dw is a conditional option if its particular unit, included accessories and service path make sense. Compare the exact evidence and the actual seller terms.

What else to compare

Compare the Canon MF453dw for faster documented output and a larger standard input, or the Brother HL-L2395DW if fax and an ADF are not needed.

Explore this category →

Before you buy

Does the MF4890dw scan both sides of a document?

Canon documents a duplex 50-sheet automatic document feeder for two-sided scanning on this exact model.

Does it have Wi-Fi and Ethernet?

Canon's specifications list both Wi-Fi and Ethernet, along with USB, for the MF4890dw.

Is this a current Canon model?

Canon marks the MF4890dw as retired, so current stock and support should be checked with the seller or service provider.

Where can I check the current price?

Use the Amazon link for current offers. Check the exact model, seller, product condition, delivery, and return terms. This page does not display a live price or confirm stock.

Sources & review basis

We use the following manufacturer documentation for the product features above. Our suitability notes and buying advice are editorial judgments based on those features, not measured performance results.

Read our research and update process →

The decision

This Canon fits a specific legacy office workflow that values fax and two-sided document handling. Buy only after checking the exact machine's condition, toner, network hardware and local service options.

Is it the right fit?

Check the exact model and today’s offers on Amazon.

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