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Canon imageCLASS MF645Cx

  • Print, Scan, Copy, Fax
  • Print Speed (A4): 21 pages per minute (mono/colour)
  • Print resolution: 1 200 (equivalent) x 1 200dpi (equivalent)
  • Gigabit Ethernet, WiFi, Direct Connection
  • Recommended Monthly Print Volume: 250 – 2 500 pages
Printing Method Colour Laser Beam Printing
Print Speed
A4 21ppm / 21ppm (Mono/Colour)
Letter 22ppm / 22ppm (Mono/Colour)
2-Sided 12ppm / 12ppm (Mono / Colour)
Print Resolution 600 x 600dpi
Print Quality with Image Refinement Technology 1 200 × 1 200 dpi (equivalent)
Warm up Time (From Power On) 13s
First Print Out Time (FPOT)
A4 10.4s / 10.5s (Mono / Colour)
Letter 10.3s / 10.3s (Mono / Colour)
Recovery Time (From Sleep Mode) 6.1s
Print Language UFR II, PCL 6, Adobe® PostScript® 3™
Auto Duplex Print Standard
Available Paper Size for Auto Duplex Print A4, B5, Letter, Legal, Executive, Foolscap, Indian Legal
Print Margins 5mm – top, bottom, left and right (Envelope: 10mm)
Print Features Poster, Booklet, Watermark, Page Composer, Toner Saver
Supported File Format for USB Direct Print Supported File Format: JPEG, TIFF, PDF

Copy Speed A4
A4 21ppm / 21ppm (Mono / Colour)
Letter 22ppm / 22ppm (Mono / Colour)
Copy Resolution 600 x 600dpi
First Copy Out Time (FCOT)
A4 11.4s / 13.4s (Mono / Colour)
Letter 11.2s / 13.1s (Mono / Colour)
Maximum Number of Copies 999 copies
Reduce/Enlargement 25 – 400% in 1% increments
Copy Features Frame Erase, Collate, 2 on 1, 4 on 1, ID Card Copy, Passport Copy

Scan Resolution
Optical Platen glass: 600 x 600dpi
Feeder: 300 x 300dpi
Driver Enhanced 9 600 x 9 600 dpi
Scan Type Colour Contact Image Sensor
Maximum Scan Size
Platen Glass 216.0 x 297mm
Feeder 216.0 x 355.6mm
Scan Speed*1 1-Sided: 26.1 ipm (mono), 13.3 ipm (colour)
2-Sided: 51.2 ipm (mono), 26.1 ipm (colour)
Colour Depth 24bit
Pull Scan Yes, USB and Network
Push Scan (Scan To PC) with MF Scan Utility Yes, USB and Network
Scan To USB (via USB Host 2.0) Yes
Scan To Cloud MF Scan Utility
Scan Driver Compatibility TWAIN, WIA

SEND Method SMB, Email, FTP, iFAX Simple
Colour Mode Full Color, Grayscale, Monochrome
Scan Resolution 300 x 600dpi
File Format JPEG, TIFF, PDF, Compact PDF, PDF (OCR)

Modem Speed 33.6Kbps
Fax Resolution 408 x 392dpi
Compression Method MH, MR, MMR, JBIG
Memory Capacity*2 512 pages
Favourite Dials (in address book) 19 dials
Speed Dial (Coded dials) 281 dials
Group dials / Destinations Maximum 299 dials / Maximum 299 destinations
Duplex Fax (Transmission) Yes
Sequential Broadcast Maximum 310 destinations
Receive Mode Fax Only, Manual, Answering, Fax/Tel Auto Switch
Memory Backup Permanent fax memory backup (Backup with flash memory)
Fax Features Fax Forwarding, Dual Access, Remote Reception, PC Fax (Transmission only), DRPD, ECM, Auto Redial, Fax Activity Reports, Fax Activity Result Reports, Fax Activity Management Reports
Transmission Time 2.6s

Auto Document Feeder (ADF) DADF: 50 sheets (80g/m2)
Available Paper Size for DADF A4, B5, A5, Letter, Legal, Statement
(Minimum 128 x 139.7mm to Maximum 216.0 x 355.6mm)
Paper Input
(based on 80g/m2)
Standard Cassette 250 sheets
Multi-Purpose Tray 1 sheet
Optional Paper Feeder N/A
Maximum Paper Input Capacity 251 sheets
Paper Output 100 sheets
Paper Sizes
Cassette A4, B5, A5, Letter, Legal, Statement, Executive, Government Letter, Government Legal, Foolscap, Indian Legal
Custom (Minimum 76.2 x 127.0mm to Maximum 216.0 x 355.6mm)
Multi-Purpose Tray A4, B5, A5, Letter, Legal, Statement, Executive, Government Letter, Government Legal, Foolscap, Indian Legal, Index Card
Envelope: COM10, Monarch, C5, DL
Custom (Minimum 76.2 x 127.0mm to Maximum 216.0 x 355.6mm)
Optional Paper Feeder N/A
Paper Types Plain, Thick, Coated, Recycled, Colour, Label, Postcard, Envelope
Paper Weight
ADF 50 to 105g/m2
Cassette /
Optional Paper Feeder
60 to 200g/m2
Multi-Purpose Tray 60 to 200g/m2

Standard Interfaces
Wired USB 2.0 High Speed, 10Base-T/100Base-TX/1000Base-T
Wireless Wi-Fi 802.11b/g/n
(Infrastructure mode, WPS easy Setup, Direct Connection)
Near Field Communication (NFC) N/A
Network Protocol
Print LPD, RAW, WSD-Print (IPv4,IPv6)
Scan Email, SMB, WSD-Scan(IPv4, IPv6), FTP
TCP/IP Application Services Bonjour(mDNS), HTTP, HTTPS, POP before SMTP (IPv4,IPv6), DHCP, ARP+PING, Auto IP, WINS (IPv4), DHCPv6 (IPv6)
Management SNMPv1, SNMPv3 (IPv4,IPv6)
Network Security
Wired IP/Mac address filtering, HTTPS, SNMPv3, IEEE802.1x, IPSecurity
Wireless WEP 64/128 bit, WPA-PSK (TKIP/AES), WPA2-PSK (AES)
One-Push Wireless Configuration Wi-Fi Protected Setup (WPS)
Other Features Department ID, Secure Print, Application Library
Mobile Solution Canon PRINT Business, Canon Print Service, Google Cloud Print™, Apple® AirPrint®, Mopria® Print Service
Address Book LDAP
Compatible Operating Systems*3 Windows® 10, Windows® 8.1, Windows® 7, Windows Server® 2016, Windows Server® 2012 R2, Windows Server® 2012, Windows Server® 2008 R2, Windows Server® 2008
Mac® OS X 10.9.5 & up*4, Linux*4
Software Included Printer driver, Fax driver, Scanner driver, MF Scan Utility, Toner Status

Device Memory 1GB
LCD Display WVGA Colour LCD 12.7cm(5in) Touch Screen Display
Dimensions (W x D x H) 451 x 460 x 413mm
Weight 20.5kg
Power Consumption
Maximum 850W
Average (During Copy) 370W
Average (During Standby) 11W
Average (During Sleep) 0.8W (USB/ LAN / Wi-Fi)
Noise Levels*5
During Operation Sound Pressure Level: 51dB
Sound Power Level: 69.4dB
During Standby Sound Pressure Level: Inaudible
Sound Power Level: 43dB
Operating Environment
Temperature 10 – 30°C
Humidity 20% – 80% RH (no condensation)
Power Requirements AC 220-240 V (±10%), 50/60 Hz (±2Hz)
Toner Cartridge*6
Standard Cartridge 054 BK: 1 500 pages (bundled: 1 500 pages)
Cartridge 054 C/M/Y: 1 200 pages (bundled: 680 pages)
High Cartridge 054H BK: 3 100 pages
Cartridge 054H C/M/Y: 2 300 pages
Monthly Duty Cycle*7 30 000 pages

Paper Feeder N/A
Barcode Printing Barcode Printing Kit-E1
Attachment kit for NT-Ware Mi-Card Mi-Card Attachment Kit-B1
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