Canon 4278C009

Expert reviews. One COR Score.

Canon PRO-300 reviews

Brand: Canon More Canon printers reviews →

Canon PRO-300
Pictured: 4278C009 · Image supplied through Icecat.
tbd

COR Score

Available after 3 critic reviews

Based on 1 expert review

Compare Canon PRO-300 reviews, specifications and available UK retailer offers. Check the details for this exact model and follow the original critics’ findings.

Manufacturer code4278C009

The product, explained

About the Canon PRO-300

Canon 4278C009 is listed in the photo printers category. The recorded specifications include wi-fi: Yes. This entry covers manufacturer code 4278C009. Specifications relate to this exact source record; other editions or packages may differ.

For Canon PRO-300, the recorded details include maximum resolution: 4800 x 2400 DPI; maximum iso a-series paper size: A3+; wi-fi: Yes. Use these facts to narrow a shortlist, then compare the reviewers’ findings on the features that matter for your use.

Maximum resolution
4800 x 2400 DPI
Largest ISO paper size
A3+
Wi-Fi
Yes
Ethernet LAN
Yes

Make it work for you

Before choosing the Canon PRO-300

Estimate everyday printing

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Independent perspectives

Expert reviews 1

How we calculate the score →

Independent ratings, converted to the same five-point scale. Each card links to the original review and identifies the available evidence.

Digital Camera World

5.00 / 5

Original rating: 5 / 5

Reviewed model: Canon imagePROGRAF PRO-300. Colour and included accessories may differ from this listing.

Read the full review ↗

Checked 10 Oct 2026

More expert reviews

Printerville

Review: Canon imagePROGRAF PRO-300

By Rick LePage. Read the publisher’s assessment of this model.

Read the full review ↗

Review link · Not included in the COR Score

Top Ten Reviews

Canon imagePROGRAF PRO-300 Wireless Inkjet Printer review

By Matthew Richards. Read the publisher’s assessment of this model.

Read the full review ↗

Review link · Not included in the COR Score

Gadget Review

Canon imagePROGRAF PRO-300 Review

By Nikshep Myle. Read the publisher’s assessment of this model.

Read the full review ↗

Review link · Not included in the COR Score

Northlight Images

Printer review: Canon PRO-300

By Keith. Read the publisher’s assessment of this model.

Read the full review ↗

Review link · Not included in the COR Score

Independent reviews, made comparable

What does the COR Score mean?

One consistent scale makes different publishers’ ratings easier to compare. The original review still tells you why a critic reached that verdict.

Read our scoring methodology →

Scale conversion · example

8/ 104.00/ 5

An illustration of conversion, not this product’s rating.

  1. Check the match

    Identify the exact model and the version reviewed. Check the manufacturer code, configuration and supplied accessories.

  2. Compare on one scale

    Convert usable ratings to five points, count each publisher once and give each critic equal weight.

  3. Require three critics

    Show the average to two decimal places after three distinct critics. Otherwise display tbd, keeping individual reviews visible.

Find the best fit by considering the score alongside the critic count, review dates, tested version and the strengths that matter to you. Eligible model-level reviews identify the tested configuration. Reviews of different hardware are shown separately and do not enter this product’s COR Score.

Know exactly what you’re buying

Canon PRO-300 specifications

Manufacturer code: 4278C009 · Icecat product 80288172 · Checked 19 Sep 2026. Specifications belong to this exact model.

Key specifications

The main features to compare for this exact model. Missing details are not assumed.

Canon PRO-300 — key specifications
Maximum resolution4800 x 2400 DPI
Largest ISO paper sizeA3+
Wi-FiYes
Ethernet LANYes

More product specifications

Open a section for the details that matter to you.

Display3 details
Canon PRO-300 — Display
Built-in displayYes
DisplayLCD
Screen size7.62 cm (3")
Processor, memory & storage2 details
Canon PRO-300 — Processor, memory & storage
Storage temperature (T-T)10 - 90 °C
Storage relative humidity (H-H)5 - 95%
Printing, scanning & paper13 details
Canon PRO-300 — Printing, scanning & paper
Borderless printingYes
Number of print cartridges10
Printing coloursCyan, Grey, Magenta, Matte black, Photo black, Photo cyan, Photo magenta, Red, Yellow
Maximum print size13" x 19" (33x48 cm)
Paper tray media typesArt paper, Matte paper, Photo paper, Semi-glossy paper
Non-ISO print media sizes2L
Printing sizes10 x 15 cm
Borderless printing media sizesA3+
Photo paper sizes (imperial)3.5x3.5,12x12,7x10
Direct printingYes
Mobile printing technologiesApple AirPrint, Google Cloud Print, Mopria Print Service, PIXMA Cloud Link
Sound power level (printing)41.1 dB
Power consumption (printing)16 W
Connections & wireless2 details
Canon PRO-300 — Connections & wireless
USB portYes
Optional connectivityEthernet, Wireless LAN
Power & battery6 details
Canon PRO-300 — Power & battery
Power sourceAC
Power consumption (standby)2.4 W
Power consumption (off)0.2 W
AC input voltage100 - 240 V
AC input frequency50 - 60 Hz
AC adapter includedYes
Controls & features2 details
Canon PRO-300 — Controls & features
Control typeButtons
Operating temperature (T-T)5 - 35 °C
Design & dimensions5 details
Canon PRO-300 — Design & dimensions
Product colourBlack
Width639 mm
Depth379 mm
Height200 mm
Weight14.4 kg
Software & compatibility4 details
Canon PRO-300 — Software & compatibility
CertificationRoHS, WEEE
Windows operating systems supportedWindows 10, Windows 7, Windows 8.1
Mac operating systems supportedMac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.15 Catalina
Other operating systems supportedAndroid
Further product details7 details
Canon PRO-300 — Further product details
Market positioningProfessional
Maximum input capacity100 sheets
ISO A-series sizes (A0...A9)A3, A3+, A4, A5
ISO B-series sizes (B0...B9)B4, B5
PictBridgeYes
Operating relative humidity (H-H)0 - 40%
Sustainability certificatesENERGY STAR
Packaging & supplied accessories1 detail
Canon PRO-300 — Packaging & supplied accessories
Harmonized System (HS) code84433210

Specifications describe the supplied product data, not measured review results. Battery life, range and performance figures are source claims and can vary with use.

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Your questions, answered

Canon PRO-300 FAQs

How many expert reviews are available for Canon PRO-300?

This page currently includes 1 scored critic review. Each publisher counts once. Follow the review cards for the original verdict and the version that was tested.

What is the COR Score for Canon PRO-300?

The COR Score is tbd. We publish a combined score only after at least three distinct critics have usable ratings. Any individual reviews already available remain visible.

Which exact version does this page cover?

This page identifies Canon PRO-300 using manufacturer code 4278C009. Check that code, configuration and supplied accessories against the retailer listing. Related-version reviews are labelled separately and do not contribute to this version’s score.

What is the listed maximum resolution for Canon PRO-300?

The source specification records maximum resolution as 4800 x 2400 DPI. This is a specification, not an independent performance measurement. Check the exact model and the original critic reviews for real-world results.

What is the listed maximum iso a-series paper size for Canon PRO-300?

The source specification records maximum iso a-series paper size as A3+. This is a specification, not an independent performance measurement. Check the exact model and the original critic reviews for real-world results.

Where can I compare prices for Canon PRO-300?

Use the retailer-offer section on this page for available matched offers. If no offer is shown, we do not currently have a verified price. Confirm model, stock, delivery and the final total at the retailer; coverage does not include every seller.

Are cartridge yields guaranteed?

No. They are standardised comparison figures; actual yield depends on coverage, jobs and maintenance.

Is Wi-Fi printing less secure?

It can be safe when the printer and network are kept updated and secured. Use manufacturer setup guidance and protect the network.

Does a scanner mean it has an automatic document feeder?

No. Check the specification for both features.

How should I use the specifications alongside reviews?

Use the recorded features to check compatibility and make a shortlist. Read the original reviews for measured performance, everyday use and the tested configuration.

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