Computers & Office · PRODUCT REVIEW

Canon
imageCLASS MF445dw Monochrome Laser All-in-One

Fast mono fax MFP with single-pass duplex 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 Canon imageCLASS MF445dw is a monochrome all-in-one built around a shared office document workflow. Canon's U.S. specifications list print, copy, scan, send and fax, an output rate up to 40 pages per minute, automatic two-sided printing, and a 50-sheet ADF that scans both sides in a single pass. Wi-Fi, Ethernet and USB are documented, while the standard paper supply totals 350 sheets. Canon recommends 750 to 4,000 pages per month. That combination gives this model a clear fit for a small office that regularly prints and captures multipage documents, rather than a desk needing only occasional one-page output.

Consider it for

A small office that needs a fast mono MFP with fax, automatic duplex printing and two-sided scanning over Wi-Fi or Ethernet..

Look elsewhere if

It is not for color printing, fax-free personal use, or sustained monthly demand above Canon's recommended 4,000-page upper limit.

Pros & cons

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

What works in its favor

  • Canon specifies up to 40 ppm and a 750–4,000 page recommended monthly range.
  • Automatic print duplex is paired with a 50-sheet single-pass duplex scanning feeder.
  • Wi-Fi, Ethernet, fax and copy-scan functions support a shared office workflow.

What to weigh up

  • The printer is monochrome; it cannot produce color pages.
  • The recommended monthly band has a 4,000-page upper end, so heavier production needs another class of device.
  • A particular marketplace unit's condition and included toner are not established by the manufacturer's model page.

The key details

Published product specifications
Model coveredMF445dw (3514C004)
Main functionsMonochrome print, copy, scan, send and fax
Print outputUp to 40 ppm; 50-sheet duplexing ADF
Two-sided printingAutomatic duplex; Wi-Fi and Ethernet

Performance figures are manufacturer claims. Source checked October 7, 2026. Regional models and included accessories can differ.

What the features mean for you

Designed for a busy mono document desk

Canon lists the MF445dw as an all-in-one that prints, copies, scans, sends and faxes. This can consolidate routine office paperwork: print a report, copy a signed form, scan a packet and send a fax from one machine. The model is strictly monochrome for output, even though scanning may handle color originals. Buyers who prepare presentations or forms that require colored ink or toner should choose a color device instead. If the office already has a scanner and fax service elsewhere, a print-only model may be simpler and less expensive to maintain.

Print speed is paired with two-sided paper handling

Canon rates printing at up to 40 pages per minute and includes automatic duplex printing. The number is a manufacturer rating, not a guaranteed rate for every computer, application, or two-sided document. Automatic duplex can still save hands-on page turning on reports and policy packets. Canon specifies a standard paper capacity of 350 sheets, which gives a moderate office queue more room than a compact desktop tray. Assess whether that capacity matches the office's refill pattern and whether a second tray is needed; the standard configuration should not be confused with optional paper accessories.

The feeder scans both sides in one pass

A standout paper feature is Canon's 50-sheet duplexing automatic document feeder with single-pass two-sided scanning. Rather than turning originals over by hand between scan passes, the feeder processes both faces as documents move through it. This can make recurring double-sided paperwork more efficient, while the flatbed remains useful for books, cards or fragile pages that should not go through rollers. Feed capacity is 50 sheets, so a larger archive still requires multiple batches. Check paper condition and original sizes before loading; the feature describes the mechanism, not guaranteed handling of every media type.

Wired and wireless setup offers shared access

Canon lists Wi-Fi, Ethernet and USB for the MF445dw. Wi-Fi can make placement flexible in a home office or small team, while a wired Ethernet connection may be easier to manage on an established business network. USB supports direct attachment to a computer. Those interfaces meet different needs and should not be conflated: a model's wireless capability does not mean that every network policy or mobile workflow is supported automatically. Confirm the connection method, security requirements and driver compatibility before assigning the printer to multiple users. Canon's support page identifies the exact product code 3514C004.

Use the monthly recommendation to size the queue

Canon recommends a monthly print volume from 750 to 4,000 pages. This is more useful for fitting a normal workload than the separate maximum duty-cycle limit. A small practice, department or home business with regular mono documents may fall inside that band, while a very light personal user may not benefit from the MFP's full capabilities. At sustained volume above the published upper end, look at an office device rated for heavier work. These figures are manufacturer guidance and should not be treated as a guarantee of service life, actual toner cost or page quality for a specific unit.

What else to compare

For color copy and scan, choose a color multifunction model. If fax and document capture are unnecessary, a duplex mono printer can provide a simpler shared output station.

Explore this category →

Before you buy

Does the MF445dw print in color?

No. Canon describes this model as a monochrome laser all-in-one; its print output is black only.

Can it scan a two-sided original without turning it over manually?

Yes. Canon lists a 50-sheet ADF that scans both sides in a single pass.

What monthly workload does Canon recommend?

Canon gives a recommended monthly print range of 750 to 4,000 pages for the MF445dw.

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.

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The decision

The MF445dw fits a small office that regularly processes monochrome multipage documents and values both duplex printing and duplex scanning. Its color limit and recommended volume should guide the final choice.

Is it the right fit?

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

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