Our take
The Canon Color imageCLASS MF634Cdw is a color laser all-in-one for an office that needs fax and two-sided document handling. Canon identifies product 1475C005 and rates output up to 19 pages per minute for one-sided Letter jobs and 11 pages per minute for two-sided jobs. Print, copy, and fax support duplex, while the 50-sheet ADF scans both sides in one pass. Wi-Fi, Gigabit Ethernet, USB, and a 5-inch color touchscreen round out the workflow. The recommended monthly range is 200 to 2,500 pages. The historical ASIN is not treated as a current exact offer, so the purchase link searches the full model and product number.
A color office that needs fax and one-pass scanning of two-sided originals alongside automatic duplex output..
Choose another printer if you do not need color or fax, need a larger paper reserve, or require a faster duplex rate or a confirmed current exact offer.
Pros & cons
What could work for you, and what to consider before buying.
What works in its favor
- Canon documents single-pass duplex scanning through a 50-sheet ADF, separate from its automatic duplex output functions.
- Wi-Fi, Gigabit Ethernet, USB, and a color touchscreen give several ways to connect and operate the device.
- A 200–2,500 page monthly recommendation makes workload fit easier to compare than on models without a published range.
What to weigh up
- The rated duplex speed is up to 11 ppm, below the 19 ppm one-sided figure.
- The standard cassette holds 150 sheets with a one-sheet manual feed and 100-sheet output, which is modest for a shared color office.
- Present offer condition, consumables, exact ASIN mapping, and current supplies remain unconfirmed.
The key details
| Model covered | MF634Cdw |
|---|---|
| Main functions | Print, copy, scan, and fax |
| Print output | Color laser; up to 19 ppm simplex / 11 ppm duplex |
| Two-sided printing | Single-pass duplex scanning and automatic duplex output |
Performance figures are manufacturer claims. Source checked October 4, 2026. Regional models and included accessories can differ.
What the features mean for you
A color MFP with fax and a full document cycle
Canon lists print, copy, scan, and fax functions for the MF634Cdw. The model can serve an office where color output and paper originals both matter, with the added role of sending or receiving fax documents. A print-only color printer may have fewer moving parts but cannot replace those jobs. The exact model is 1475C005, and a nearby MF632Cdw differs in important ways: Canon's comparison identifies the MF634Cdw as the fax model with duplex ADF scanning, while the MF632Cdw has a simplex feeder and no fax. Confirm the complete model before comparing a listing or configuration.
Duplex scanning is the central workflow advantage
Canon specifies a 50-sheet automatic document feeder that scans both sides in a single pass. That can reduce manual work when archiving two-sided forms or handling a stack of records. This is distinct from automatic duplex printing, which turns paper for output. A feeder capacity alone would not prove duplex scanning; here Canon documents that feature for the exact MF634Cdw. The ADF still has a finite capacity, so larger stacks need loading in stages. Buyers who only scan occasional single pages may find the simplex feeder on a related model sufficient, but a recurring two-sided intake routine gives the MF634Cdw a concrete advantage.
Two-sided output runs at a lower rated pace
Canon rates one-sided Letter output up to 19 pages per minute and two-sided output up to 11 pages per minute. The difference is useful when estimating a recurring duplex queue: automatic page turning removes hand work, while the rated throughput remains lower than simplex output. Canon also lists automatic duplex for print, copy, and fax. These figures are manufacturer specifications, not a test of a particular device or guarantee for every page. If frequent double-sided jobs are long, compare the duplex rate rather than relying only on the largest number in a product summary.
Wireless and wired setups are both documented
The MF634Cdw includes Wi-Fi, Gigabit Ethernet, and USB 2.0. An office can choose a wireless connection, a wired shared network, or direct attachment according to its setup. A 5-inch color touchscreen provides a local interface, while standard input is a 150-sheet cassette plus a one-sheet manual feed and output holds 100 sheets. This is more limited paper capacity than a larger workgroup printer, so a shared queue may require more frequent refills. Verify that the actual unit's interfaces work and that the intended computers support its software before placing it in an office workflow.
The monthly recommendation describes a moderate range
Canon recommends 200 to 2,500 pages monthly for the MF634Cdw. That range offers a planning reference for a small or moderate office, but it does not report current toner levels or the past use of a secondhand machine. It is also not a claim that the model is the cheapest option or that supplies are available today. The saved sources do not confirm that historical ASIN B01LXTOHRJ currently maps to product 1475C005, so the destination uses a tagged exact-model search. Match expected pages to Canon's guidance, then verify supply, driver, and seller details separately.
Select it for both sides of the paper workflow
The MF634Cdw makes the most sense when color, fax, and two-sided originals all belong in the same device. Its single-pass duplex ADF and duplex output cover both sides of the paper cycle, while Ethernet and Wi-Fi support shared placement. If scanning is mostly simplex or fax is unused, a less capable color MFP may be easier to justify. The related MF632Cdw is a useful comparison, but it has no fax and its feeder is simplex. For any present offer, confirm the full model label, scan operation, toner status, network setup, and return terms; this article is based on Canon's documentation rather than hands-on testing.
What else to compare
Compare the MF632Cdw if a simplex feeder and no fax meet the need, or the Ricoh SP C232SF for a wired color fax MFP with optional wireless hardware.
Before you buy
Does the MF634Cdw scan both sides in one pass?
Yes. Canon specifies single-pass duplex scanning through the 50-sheet ADF.
How does it differ from the MF632Cdw?
Canon's comparison shows fax and duplex ADF scanning on the MF634Cdw; the MF632Cdw has no fax and a simplex ADF.
What is the recommended monthly range?
Canon recommends 200 to 2,500 pages per month for the MF634Cdw.
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.
- Canon Color imageCLASS MF634Cdw support specifications ↗ — checked October 4, 2026.
- Canon MF634Cdw technical specifications, device functions, speed, duplex, connectivity and paper handling ↗ — checked October 4, 2026.
- Canon MF634Cdw and MF632Cdw comparison, model, product number, workload and feeder differences, pp. 1–3 ↗ — checked October 4, 2026.
- Search this model on Amazon · Tagged exact-model and product-number Amazon search; historical direct ASIN association not asserted ↗Paid link · We may earn a commission. — checked October 4, 2026.
The decision
The MF634Cdw is a strong documented fit when the office needs fax and automatic handling of both sides of printed pages and scanned originals. Its duplex speed and modest tray capacity remain real trade-offs.
Is it the right fit?
Check the exact model and today’s offers on Amazon.