imageRUNNER C3120 Series

Seamless functionality, maximum performance

Designed with simplicity in mind, the imageRUNNER C3120 brings greater workflow productivity by streamlining daily operations. Equipped with standard Wi-Fi and Direct Access Point, achieve high quality colour prints with seamless connection.

  • A3 Colour
  • Print speed of 20/20 pages per minute (CL/BW)

Main Unit

Type A3 Color Laser Multifunctional
Core Functions Print, Copy, Scan, Send and Optional Fax
Control Panel 12.70cm (5.0in) TFT LCD WVGA Colour Touch panel
Memory Standard: 2.0GB RAM
Storage eMMC Standard: 2.0GB
Interface Connection Network
Standard: 1000BaseT/100Base-TX/10Base-T, Wireless LAN (IEEE802.11b/g/n)
Optional: NFCOthers
Standard: USB 2.0 (Host) x 2,
USB 2.0 (Device) x 1
Optional: Copy Control Interface
Paper Supply Capacity (A4, 80g/m2) Standard: 1 200 Sheets
100-sheets Multi-purpose tray x 1, 550-sheets Paper cassette x 2
Maximum: 2 300 Sheets (with Cassette Feeding Unit-AP1)
Paper Output Capacity (A4, 80g/m²) Standard: 250 Sheets
Maximum: 700 Sheets (with Inner Finisher-K1 and Copy Tray J2 )
Supported Media Types Multi-purpose Tray:
Thin, Plain, Heavy*1, Recycled, Coated*1, Color, Tracing, Bond, Transparency, Label, Pre-punched, EnvelopePaper Cassette (Upper/Lower Cassette):
Thin, Plain, Heavy, Recycled, Color, Bond, Transparency, Pre-punched, Envelope*2
Supported Media Sizes Multi-purpose tray:
Standard size: SRA3, A3, A4, A4R, A5, A5R, A6R, B4, B5, B5R, Envelope [COM10 No.10, Monarch, ISO-C5, DL]
Custom size: 98.4 x 139.7 mm to 320.0 x 457.2 mmPaper Cassette (Upper Cassette):
Standard size: A4, A5, A5R, A6R, B5
Custom size: 105.0 x 148.0 mm 297.0 x 215.9 mm
Envelope: ISO-C5Paper Cassette (Lower Cassette):
Standard size: A3, A4, A4R, A5, A5R, A6R, B4, B5, B5R
Custom size: 105.0 x 148.0 mm 304.8 x 457.2 mm
Envelope: [COM10 No.10, Monarch, DL]*3
Supported Media Weights Multi-purpose tray: 52 to 300g/m²*4
Paper Cassette (Upper/Lower Cassette): 52 to 220g/m²
Duplex: 52 to 220g/m²
Warm-up Time From Sleep Mode: 10s
From Power On : 19s
Dimensions (W x D x H) 565 x 664 x 880 mm
Installation Space (W x D) 1,141 x 1,117 mm*6
Weight 67.3kg without toner


Print Speed (BW/CL) 20/20 ppm (A4, A5, A5R, A6R),15/15 ppm (A3), 20/20 ppm (A4R)
Print Resolution (dpi) 600 x 600, 1200 x 1200 (half-speed)
Page Description Languages Standard: UFR II
Option: PCL6, Adobe®PostScript®3™
Direct Print Supported file types: PDF, EPS, TIFF/JPEG, XPS*7
Fonts PCL fonts: 93 Roman, 10 Bitmap fonts, 2 OCR fonts, Barcode fonts*8
PS fonts: 136 Roman
Operating System UFRII: Windows® 7 / 8.1 / 10 / Server2008 / Server2008 R2 / Server2012 / Server2012 R2 / Server2016 / Server2019, Mac OS X(10.10)

PCL: Windows® 7 / 8.1 / 10 / Server2008 / Server2008 R2 / Server2012 / Server2012 R2 / Server2016 / Server2019

PS: Windows® 7 / 8.1 / 10 / Server2008 / Server2008 R2 / Server2012 / Server2012 R2 / Server2016 / Server2019, Mac OS X (10.10)

PPD: Windows® 7 / 8.1 /10, MAC OS X (10.9)

As of November, 2019.



Type Optional: Color Platen (Platen Cover-Y2) or DADF-BA1 [2-sided to 2-sided (Automatic with DADF)]
DADF: Duplexing Automatic Document Feeder
Document Feeder Paper Capacity (80g/m²) 100 Sheets
Acceptable Originals and Weights Platen: Sheet, Book, and 3-Dimensional objects

Document Feeder media weight:
1-sided scanning: 38 to 128g/m²(BW), 64 to 128g/m² (CL)
2-sided scanning: 50 to 128g/m² (BW), 64 to 128g/m² (CL)

Supported Media Sizes Platen: Max. scanning size: 297.0 x 431.8 mm
Document Feeder media size: A3, A4, A4R, A5, A5R, B4, B5, B5R, B6
Custom size: 128.0 x 139.7mm to 297.0 x 431.8mm
Scan Speed (A4, BW/CL) 1-sided Scanning:
55/55 (300 x 300 dpi, send),
30/30 (600 x 600 dpi, copy)2-sided Scanning:
27.5/27.5 (300 x 300 dpi, send),
15/15 (600 x 600 dpi, copy)
Scan Resolution (dpi) Scan for Copy:600 x 600
Scan for Fax:600 x 600
Pull Scan Specifications ScanGear MF. For both TWAIN and WIA
Supported OS: Windows® 7/8.1/10
Scan Method PushScan, PullScan, Scan to Network, Scan to memory media (USB Memory Key), Scan to cloud-based services (uniFLOW)



Maximum Number of Connection Lines 1
Modem Speed Super G3: 33.6 kbps
G3: 14.4 kbps
Compression Method MH, MR, MMR, JBIG
Resolution (dpi) 400 x 400 (Ultra Fine), 200 x 400 (Super Fine), 200 x 200 (Fine/Photo), 200 x 100 (Normal)
Sending / Receiving Size Sending: A3, A4, A4R, A5*11, A5R*11, B4, B5*10, B5R*11
Receiving: A3, A4, A4R, A5R, B4, B5, B5R
FAX / Memory 512 pages
Speed Dials Maximum 281
Group Dials / Destinations Maximum 299 dials
Sequential Broadcast Maximum 310 addresses
Memory Backup Yes


Authentication and Access Control Standard:
Department ID Authentication ( Department ID and PIN Login, Function Level Login), uniFLOW Online Express (PIN Login, Card Login, Card and PIN Login)
Document Security Print Security (Secure Print, uniFLOW Secure Print*12), Scan Security (Encrypted PDF, Device Signature PDF), Send Data Security (Restricted E-mail/File send functions, Confirming FAX number, Allow/Restrict Fax Driver Transmissions, Allow/Restrict Sending from History)
Network Security IPSec, IEEE802.1X authentication, SNMPv3, Firewall Functionality (IP/MAC Address Filtering), Enabling/Disabling Remote UI, G3 FAX separation from LAN, USB Port separation from LAN
Device Security Standard: Storage Initialize, Job Log Conceal Function, Protecting MFD Software Integrity
Device Management and Auditing Standard: Administrator Password, Digital Certificate and Key Management, Security Policy Setting


Operating Environment Temperature: 10 to 30 ºC
Humidity: 20 to 80% RH (Relative Humidity)
Power Source 220-240V 50/60Hz 10A
Power Consumption Maximum:1500W
Sleep mode:2W*14 , 1W*15


Paper Supply Options

Output options

Hardware Accessories

System and Controller Options

Other Options


  1. SRA3 is unsupported for Coated (257-300g/m²) and Heavy (257-300g/m²) paper.
  2. Lower Cassette: Envelope Feeder Attachment A is required.
  3. Envelope Feeder Attachment A is required.
  4. SRA3 is unsupported for Coated (257-300g/m²) and Heavy (257-300g/m²) paper.
  5. Time from device power on, until copy ready (not print reservation).
  6. With Cassette open.
  7. XPS is supported from LPR command print only.
  8. Barcode Printing Kit-D1 is required.
  9. Single Page Only.
  10. Sent as B4.
  11. Sent as A4.
  12. Requires uniFLOW Online / uniFLOW.
  13. Reference value: measured one unit.
  14. Wireless LAN power serve mode OFF. Sleep mode is not available in all circumstances due to certain settings.
  15. Wireless LAN power serve mode ON. Sleep mode is not available in all circumstances due to certain settings.
  16. Requires 3 Way Unit-D1.