Print, copy, scan and fax faster than ever before, with an all-in-one colour laser printer optimised for seamless working, whether in or out of the office.

In the office or at home, keep pace with digital transformation
Fast and flexible working with enhanced collaboration boosts productivity, wherever you are. Move securely between working environments with customised controls, advanced connectivity and an intuitive user experience.

Optimised productivity
Streamline process efficiency, with rapid print and scan speeds, small media support and centralised print management through Microsoft Universal Print.

Intuitive user experience
Expert user control is easy thanks to natural workflows and one-touch commands on the large 17.8cm/7 inch LCD touchscreen display.

Enhanced connectivity
Stay connected for the ultimate collaboration and productivity, with mobile apps and dual network capability.

Canon i-SENSYS MF842Cdw. Print technology: Laser, Printing: Color printing, Maximum resolution: 1200 x 1200 DPI. Copying: Color copying, Maximum copy resolution: 600 x 600 DPI. Scanning: Color scanning, Optical scanning resolution: 600 x 600 DPI. Duplex functions: Copy, Fax, Print, Scan. Maximum ISO A-series paper size: A4. Wi-Fi. Direct printing. Product color: White

Print technology	Laser
Printing	Color printing
Duplex printing	Yes
Maximum resolution	1200 x 1200 DPI
Print speed (black, normal quality, A4/US Letter)	38 ppm
Warm-up time	4 s
Copying	Color copying
Duplex copying	Yes
Maximum copy resolution	600 x 600 DPI
Copy speed (color, normal quality, A4)	38 cpm
Time to first copy (black, normal)	5.9 s
Time to first copy (color, normal)	6.9 s
Maximum number of copies	999 copies
Copier resize	25 - 400%
N-in-1 copy function	Yes
Scanning	Color scanning
Duplex scanning	Yes
Optical scanning resolution	600 x 600 DPI
Scanner type	ADF scanner
Scan to	Cloud, E-mail, FTP, PC, USB
Scan speed (color)	95 ppm
Scan speed (black)	95 ppm
Duplex scan speed (color)	190 ppm
Duplex scan speed (black)	190 ppm
Image formats supported	JPEG, TIFF
Document formats supported	PDF, XML, XPS
Input color depth	24 bit
Output color depth	24 bit
Grayscale levels	256
Scan drivers	TWAIN, WIA
Duplex faxing	Yes
Fax resolution (black)	400 x 400 DPI
Fax transmission speed	3 sec/page
Modem speed	33.6 Kbit/s
Fax memory	30000 pages
Speed dialing	Yes
Maximum duty cycle	80000 pages per month
Duplex functions	Copy, Fax, Print, Scan
Number of print cartridges	4
Printing colors	Black, Cyan, Magenta, Yellow
Page description languages	PCL 5c, PCL 6, PostScript 3
Printer fonts	Barcode, PCL, PostScript
Total input capacity	750 sheets
Total output capacity	200 sheets
Paper tray 1 input capacity	550 sheets
Multi-Purpose tray	Yes
Multi-Purpose tray input capacity	100 sheets
Auto document feeder (ADF)	Yes
Auto document feeder (ADF) input capacity	100 sheets
Maximum input capacity	2300 sheets
Maximum ISO A-series paper size	A4
Paper tray media types	Coated paper, Envelopes, Heavy paper, Plain paper, Postcard, Recycled paper, Thin paper
ISO A-series sizes (A0...A9)	A4, A5, A6
ISO B-series sizes (B0...B9)	B5, B6
Non-ISO print media sizes	Executive, Legal, Letter, Statement
Direct printing	Yes
USB port	Yes
Wi-Fi	Yes
Ethernet LAN	Yes
Cabling technology	10/100/1000Base-T(X)
Wi-Fi standards	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Security algorithms	WPA-TKIP, WPA2-AES, SSL/TLS, WPA2-TKIP, WEP, WPA3-EAP, WPA-AES, WPA3-SAE, WPA-PSK, WPA-PSK2, SNMPv3
Internal memory	2000 MB
Internal storage capacity	64 GB
Built-in processor	Yes
Processor frequency	1600 MHz
Sound pressure level (printing)	51 dB
Sound pressure level (duplex printing)	53 dB
Sound pressure level (standby)	32 dB
Product color	White
Market positioning	Home & office
Built-in display	Yes
Display diagonal	7"
Control type	Touch
Color display	Yes
Power consumption (max)	1500 W
Power consumption (printing)	701 W
Power consumption (standby)	40.6 W
Power consumption (sleep)	0.9 W
Energy Star Typical Electricity Consumption (TEC)	0.37 kWh/week
AC input voltage	220 - 240 V
AC input frequency	50/60 Hz
Windows operating systems supported	Windows 10, Windows 11
Mac operating systems supported	Mac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave, Mac OS X 10.15 Catalina, Mac OS X 10.15.3 Catalina, Mac OS X 11.0 Big Sur, Mac OS X 12.0 Monterey, Mac OS X 13.0 Ventura, Mac OS X 14.0 Sonoma
Linux operating systems supported	Yes
Server operating systems supported	Windows Server 2016, Windows Server 2019, Windows Server 2022
Operating relative humidity (H-H)	20 - 80%
Storage temperature (T-T)	10 - 30 °C
Width	19.7" (500 mm)
Depth	21.9" (556 mm)
Height	25.2" (640 mm)
Weight	90.4 lbs (41 kg)
Cartridge(s) included	Yes
Included cartridge capacity (black)	6000 pages
Included cartridge capacity (CMY)	3200 pages