Estimate everyday printing
Estimate normal monthly pages, colour use, scans and paper sizes.
Expert reviews. One COR Score.
Canon i-SENSYS MF5840dn reviews
tbd
Compare Canon i-SENSYS MF5840dn reviews, specifications and available UK retailer offers. Check the details for this exact model and follow the original critics’ findings.
Manufacturer code3920B014
The product, explained
About the Canon i-SENSYS MF5840dn
Canon 3920B014 is listed in the multifunction printers category. The recorded specifications include print technology: Laser; duplex printing: Yes; wi-fi: No. This entry covers manufacturer code 3920B014. Specifications relate to this exact source record; other editions or packages may differ.
The listed print technology is Laser. Compare replacement consumable prices and expected page volumes alongside the purchase price. Features such as duplex printing or a scanner should be confirmed independently in the specification table.
- Print technology
- Laser
- Maximum resolution
- 1200 x 600 DPI
- Duplex printing
- Yes
- Black print speed (normal A4/Letter)
- 30 ppm
- Largest ISO paper size
- A4
- Scanning
- Colour scanning
Make it work for you
Before choosing the Canon i-SENSYS MF5840dn
Price exact consumables
Price current replacement ink or toner by exact part number.
Separate duplex functions
Confirm duplex printing, duplex scanning and document feeder separately.
Measure operating footprint
Measure the printer with trays and lid open.
Independent perspectives
Expert reviews 0
Independent ratings, converted to the same five-point scale. Each card links to the original review and identifies the available evidence.
No scored critic reviews have been imported for this exact product yet. It remains unrated.
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.
Check the match
Identify the exact model and the version reviewed. Check the manufacturer code, configuration and supplied accessories.
Compare on one scale
Convert usable ratings to five points, count each publisher once and give each critic equal weight.
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 i-SENSYS MF5840dn specifications
Manufacturer code: 3920B014 · Icecat product 4017402 · Checked 24 Sep 2026. Specifications belong to this exact model.
Key specifications
The main features to compare for this exact model. Missing details are not assumed.
| Print technology | Laser |
|---|---|
| Maximum resolution | 1200 x 600 DPI |
| Duplex printing | Yes |
| Black print speed (normal A4/Letter) | 30 ppm |
| Largest ISO paper size | A4 |
| Scanning | Colour scanning |
| Copying | Mono copying |
| Wi-Fi | No |
| Ethernet LAN | Yes |
More product specifications
Open a section for the details that matter to you.
Display4 details
| Built-in display | Yes |
|---|---|
| Display | LCD |
| Display number of lines | 2 lines |
| Display number of characters | 20 |
Processor, memory & storage1 detail
| Memory (RAM) | 128 MB |
|---|
Printing, scanning & paper26 details
| Printing | No |
|---|---|
| Economical printing | Yes |
| Duplex copying | Yes |
| Maximum copy resolution | 600 x 600 DPI |
| Copy speed (black, normal quality, A4) | 30 cpm |
| Time to first copy (black, normal) | 8 s |
| Duplex scanning | Yes |
| Optical scanning resolution | 600 x 600 DPI |
| Maximum scan resolution | 9600 x 9600 DPI |
| Maximum scan area | 216 x 356 mm |
| Scanner type | Flatbed scanner |
| Faxing | No |
| Total output capacity | 150 sheets |
| Auto document feeder (ADF) | Yes |
| Auto document feeder (ADF) input capacity | 50 sheets |
| Maximum print size | 216 x 297 mm |
| Paper tray media types | Envelopes, Labels, Plain paper, Recycled paper, Transparencies |
| Non-ISO print media sizes | Executive |
| Multi-Purpose Tray media weight | 60 - 190 g/m² |
| Auto Document Feeder (ADF) media weight | 50 - 105 g/m² |
| Media weight (tray 1) | 60 - 120 gsm |
| Sound pressure level (printing) | 55 dB |
| Print margin bottom (A4) | 5 mm |
| Print margin left (A4) | 5 mm |
| Print margin right (A4) | 5 mm |
| Print margin top (A4) | 5 mm |
Connections & wireless4 details
| Standard interfaces | USB 2.0 |
|---|---|
| USB port | Yes |
| USB 2.0 ports quantity | 1 |
| Networking features | 10/100Mbp/s |
Power & battery4 details
| Power consumption (average operating) | 1200 W |
|---|---|
| Power consumption (PowerSave) | 3 W |
| Power consumption (standby) | 20 W |
| Power supply type | AC |
Controls & features1 detail
| Operating temperature (T-T) | 10 - 30 °C |
|---|
Design & dimensions4 details
| Input colour depth | 24 bit |
|---|---|
| Weight | 19.4 kg |
| Dimensions (WxDxH) | 390 x 472 x 431 mm |
| Colour all-in-one functions | Scan, No |
Software & compatibility3 details
| Mac compatibility | Yes |
|---|---|
| Bundled software | Presto! Page Manager MF Toolbox NetSpot Device Installer Remote User Interface (RUI) Department ID Management |
| Compatible operating systems | Windows 2000, Server 2003, Server 2008, XP, Vista, 7 Mac OS X Version 10.4.9-10.6.x |
Further product details15 details
| Warm-up time | 16 s |
|---|---|
| Greyscale levels | 256 |
| Maximum duty cycle | 15000 pages per month |
| Digital sender | No |
| Page description languages | UFRII-LT |
| Total input capacity | 250 sheets |
| Multi-Purpose tray | Yes |
| Multi-Purpose tray input capacity | 50 sheets |
| Maximum input capacity | 500 sheets |
| ISO A-series sizes (A0...A9) | A4, A5 |
| ISO B-series sizes (B0...B9) | B5 |
| Market positioning | Home & office |
| Operating relative humidity (H-H) | 20 - 80% |
| Power requirements | 220 - 240V |
| All-in-one functions | Copy, Scan |
Specifications describe the supplied product data, not measured review results. Battery life, range and performance figures are source claims and can vary with use.
Build your shortlist
Compare other printers
More products in this category. Compare their exact features, original reviews and available offers alongside the Canon i-SENSYS MF5840dn.
| Product | Brand | Shown model | COR Score |
|---|---|---|---|
| Canon MAXIFY GX1051 with 3 extra black ink bottles reviews → | Canon | 6169C032 | tbd0 critic reviews · Available after 3 |
| Fujifilm Instax Square Link - Midnight Green reviews → | Fujifilm | 16785482Midnight Green | 4.17/53 critic reviews |
| Fujifilm Instax Link Wide - Mocha Gray reviews → | Fujifilm | 16719586 | tbd2 critic reviews · Available after 3 |
| Fujifilm Instax Mini Link 3 - Pink reviews → | Fujifilm | 16832118 | tbd2 critic reviews · Available after 3 |
Your questions, answered
Canon i-SENSYS MF5840dn FAQs
How many expert reviews are available for Canon i-SENSYS MF5840dn?
No scored critic reviews have been imported for this product yet. This means review coverage is missing; it does not mean the product received a poor review.
What is the COR Score for Canon i-SENSYS MF5840dn?
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 i-SENSYS MF5840dn using manufacturer code 3920B014. 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 print technology for Canon i-SENSYS MF5840dn?
The source specification records print technology as Laser. 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 resolution for Canon i-SENSYS MF5840dn?
The source specification records maximum resolution as 1200 x 600 DPI. 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 i-SENSYS MF5840dn?
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.
Understand your options
Printer buying guides
Explore one topic in depth before making your shortlist.
Start with the complete buying guide →Inkjet vs laser printers: choosing by what you printLaser printers are often associated with office documents and inkjets with photos, but current ranges overlap. The better choice depends on what is printed, how often the device sits idle and what each…How to estimate printer running costsCalculate cost for the household’s actual mono, colour and photo pattern, including maintenance and idle use.Printer ADF and duplex scanning features explainedChoose document handling from page volume, paper types and whether originals must be scanned on both sides.Home-office printer or photo printer?Choose around the dominant output, paper handling and scanning rather than expecting one device to excel at every job.