Our take
Canon's imageCLASS MF4450 is a monochrome laser all-in-one for print, copy, scan and fax jobs. Its 24 ppm Letter rating and 35-sheet ADF establish a useful paper workflow, while the official interface listing confirms USB 2.0. The sources reviewed do not confirm automatic or manual duplex, Ethernet or wireless for this exact model, so a buyer who needs those functions should not rely on a generic listing title or on a related Canon model.
A personal workstation or small desk that needs mono copy/scan/fax and can use USB without relying on unverified network or duplex functions..
Avoid it when automatic duplex, network or Wi-Fi printing, color output, or a confirmed high-volume recommendation is essential.
Pros & cons
What could work for you, and what to consider before buying.
What works in its favor
- Canon's exact MF4450 support page identifies print, copy, scan and fax functions in a monochrome laser MFP.
- A 35-sheet simplex ADF can feed a modest stack of originals for copy, scan and fax workflows.
- Canon rates output at up to 24 ppm Letter and lists USB 2.0 as a standard interface.
What to weigh up
- The reviewed specification does not establish automatic or manual two-sided printing for this model.
- Ethernet and built-in wireless are not confirmed by the exact-model source, which lists USB 2.0.
- No recommended monthly volume or current unit condition is asserted from the available evidence.
The key details
| Model covered | MF4450 |
|---|---|
| Main functions | Print, copy, scan and fax |
| Print output | Monochrome laser; up to 24 ppm Letter |
| Two-sided printing | 35-sheet ADF; USB 2.0 |
Performance figures are manufacturer claims. Source checked October 5, 2026. Regional models and included accessories can differ.
What the features mean for you
A monochrome multifunction role
Canon identifies the MF4450 as a black-and-white laser multifunction product with print, copy, scan and fax. The combination suits a desk that handles office forms and occasional paper intake but does not need color output. Canon assigns item code 4509B021, which helps distinguish the exact machine from similarly named imageCLASS units. Treat the manufacturer's model page as the source for its core functions, rather than transferring features from a newer Canon with a similar MF prefix.
Paper speed and feeder capacity
The rated print speed reaches up to 24 pages per minute on Letter paper. Canon also specifies a 35-sheet automatic document feeder for copying, scanning and faxing multi-page originals. The ADF is simplex, so two-sided documents require the user to handle both sides through a separate pass. These details describe the available workflow, not a claim about a particular used unit's condition or real-world speed. Confirm the feeder and rollers are present if a seller's package is incomplete or refurbished.
USB is the confirmed connection
Canon lists USB 2.0 as the standard interface for the MF4450. The official material consulted here does not establish built-in Ethernet or Wi-Fi, and it does not confirm whether another interface can be fitted to a particular bundle. For selection purposes, do not count the model as a wireless or network printer. A direct-attached workstation is the clearest supported setup; if sharing is required, verify the exact hardware and intended computer environment before choosing this older unit.
Keep duplex capability open
The exact-model Canon support information reviewed for this assessment does not settle automatic or manual duplex printing. That is why neither mode is advertised as a benefit or treated as a negative feature proven absent. A buyer who frequently prints two-sided packets should ask for the exact operating manual or test the listed unit before purchase. Do not infer a duplex mechanism from an imageCLASS family page or from generic descriptions that may describe a different model.
A basic desktop document center
The MF4450's value proposition is the familiar set of mono printing, copy, scan and fax in one box, with a modest feeder and USB. It avoids the need to place separate devices for those everyday tasks, but it is not presented as a networked office hub. The sources used here provide no recommended monthly workload range. Estimate routine pages and paper capture needs yourself, then compare them with a current model whose maker publishes a workload recommendation if volume planning is important.
Buy the exact model and inspect the offer
The candidate's historical ASIN is not used as proof of a present matching item. The purchase path is a tagged search for the exact MF4450. Before ordering, confirm the Canon label, the power supply, the ADF, USB compatibility, toner status and return conditions. The official support page establishes original specifications but not live availability, price, included consumables or the condition of an individual used printer. No hands-on test or buyer-review summary is claimed in this assessment.
What else to compare
The Lexmark MX417de is a wired monochrome fax MFP with automatic print duplex and a reversing duplex ADF. The Canon MF236n is another monochrome Canon MFP, but its functions and connections should be checked against its own exact specification.
Before you buy
Does the MF4450 include fax?
Yes. Canon lists fax among the print, copy, scan and fax functions for the exact MF4450.
How many sheets can the document feeder hold?
Canon lists a 35-sheet automatic document feeder; the reviewed material does not identify it as a duplex feeder.
Does Canon confirm Wi-Fi or Ethernet?
The reviewed official MF4450 material lists USB 2.0 and does not establish built-in Wi-Fi or Ethernet.
Is automatic duplex printing confirmed?
No. The exact-model source reviewed here does not settle either automatic or manual duplex printing.
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 imageCLASS MF4450 official specifications and product identity ↗ — checked October 5, 2026.
- Canon MF4450 exact identity, item code, core functions, 24 ppm speed, ADF and USB interface ↗ — checked October 5, 2026.
The decision
The MF4450 suits a USB workstation that needs monochrome copy, scan and fax. Treat duplex and network capability as unconfirmed until an exact-model source or the unit itself resolves them.
Is it the right fit?
Check the exact model and today’s offers on Amazon.