Here’s an all-in-one monochrome MFP that meets every document need. Quick and secure, it lets anyone in the office copy, print, scan, or fax high-quality documents. The MFP’s intuitive operation makes it easy to use enterprise-grade features and share information safely on the cloud. You’ll enjoy smoother collaborations and seamless productivity.

System Configuration

General
Model |
MX-M6051/M5051 |
MX-M4051/M3551/M3051/M2651 |
Type |
Desktop |
Engine speed |
A4 (8 1/2" x 11")*1</span >: Max. 60/50 ppm
A3 (11" x 17"): Max. 28 (27)/24 ppm
A3W (12" x 18"): Max. 26/23 ppm |
A4 (8 1/2" x 11")*1</span >: Max. 40/35/30/26 ppm
A3 (11" x 17"): Max. 19/17/15/15 ppm
A3W (12" x 18"): Max. 18/16/14/14 ppm |
Control panel display |
10.1-inch colour LCD touchscreen |
Paper size |
Max. A3W (12" x 18"), min. A5 (5 1/2" x 8 1/2"*2</span >) |
Paper capacity
(80 g/m2</span >) |
Standard |
650 sheets
(550-sheet tray and 100-sheet multi-bypass tray) |
Maximum |
6,300 sheets
(650 sheets & optional 550 + 2,100-sheet tray and 3,000-sheet
tray) |
Paper weight |
Tray |
60 g/m2 to 300 g/m2</span >
(16 lbs bond to 110 lbs cover) |
Multi-bypass tray |
55 g/m2 to 300 g/m2</span >
(13 lbs bond to 110 lbs cover) |
Warm-up time*3 |
18/16 sec.*4 |
14 sec.*4 |
Memory |
Standard |
5 GB (copy/print shared) |
Option |
500 GB HDD*5 |
Power requirements |
Rated local AC voltage ±10%, 50/60 Hz |
Power consumption |
Max. 1.84 kW (220 V to 240 V), max. 1.5 kW (110 V) |
Dimensions (W x D x H)*6 |
608 x 650 x 834 mm (23 15/16" x 25 19/32" x 32 27/32") |
Weight (approx.) |
64 kg (141.1 lbs) |
Copier
Model |
MX-M6051/M5051 |
MX-M4051/M3551/M3051/M2651 |
Original paper size |
Max. A3 (11" x 17") |
First copy time*7 |
3.5/3.7 sec. |
4.5 sec. |
Continuous copy |
Max. 9,999 copies |
Resolution |
Scan |
600 x 600 dpi, 600 x 400 dpi |
Print |
600 x 600 dpi, 9,600 (equivalent) x 600 dpi (depending on copy mode) |
Gradation |
Equivalent to 256 levels |
Zoom range |
25% to 400% (25% to 200% using RSPF) in 1% increments |
Preset copy ratios |
Metric: 10 ratios (5R/5E), inch: 8 ratios (4R/4E) |
Scanner
Model |
MX-M6051/M5051 |
MX-M4051/M3551/M3051/M2651 |
Scan method |
Push scan (via control panel)
Pull scan (TWAIN-compliant application) |
Scan speed*8 (colour &
B/W) |
Max. 80 originals/min. |
Resolution |
Push scan |
100, 150, 200, 300, 400, 600 dpi |
Pull scan |
75, 100, 150, 200, 300, 400, 600 dpi
50 dpi to 9,600 dpi via user setting*9</span > |
File formats |
TIFF, PDF, PDF/A-1a*10</span >, PDF/A-1b, encrypted PDF, compact PDF*11*12</span >, JPEG*12</span >, XPS, searchable PDF*10</span >, OOXML (docx, xlsx, pptx)*10</span >, text (TXT [UTF-8])*10</span >, rich text (RTF)*10 |
Scan destinations |
Scan to e-mail/desktop*13</span >/FTP server/network folder (SMB)/USB drive/HDD |
Document Filing (requires optional MX-HD16)</span >
Model |
MX-M6051/M5051 |
MX-M4051/M3551/M3051/M2651 |
Document filing capacity*14 |
Main and custom folders: 20,000 pages or 3,000 files |
Quick file folder: 10,000 pages or 1,000 files |
Stored jobs*15 |
Copy, print, scan, fax |
Storage folders |
Quick file folder, main folder, custom folder (max. 1,000 folders) |
Printer
Model |
MX-M6051/M5051 |
MX-M4051/M3551/M3051/M2651 |
Resolution |
600 x 600 dpi, 9,600 (equivalent) x 600 dpi |
Interface |
USB 2.0 (host, high-speed), 10Base-T/100Base-TX/1000Base-T, wireless
LAN (IEEE 802.11 b/g/n)*16 |
Supported OS*17 |
Windows Server® 2008, Windows
Server® 2008 R2, Windows
Server® 2012, Windows
Server® 2012 R2, Windows
Server® 2016, Windows
Server® 2019, Windows®</span >
7, Windows® 8.1, Windows®</span >
10,
Mac OS 10.9, 10.10, 10.11, 10.12, 10.13, 10.14, 10.15 |
Network protocols |
TCP/IP |
Printing protocols |
LPR, Raw TCP (port 9100), POP3 (e-mail printing), HTTP, FTP for
downloading print files, IPP, SMB, WSD |
PDL |
Standard |
PCL 6 emulation |
Option |
Adobe® PostScript®</span >
3™ |
Available fonts |
80 fonts for PCL, 139 fonts for Adobe PostScript 3 |
Facsimile (requires optional MX-FX15)
Model |
MX-M6051/M5051 |
MX-M4051/M3551/M3051/M2651 |
Compression method |
MH/MR/MMR/JBIG |
Communication protocol |
Super G3/G3 |
Transmission time |
Less than 3 seconds*18 |
Modem speed |
33,600 bps to 2,400 bps with automatic fallback |
Transmission resolution |
From Standard (203.2 x 97.8 dpi) to Ultra Fine (406.4 x 391 dpi) |
Recording size |
A3 to A5 (11" x 17" to 5 1/2" x 8 1/2") |
Memory |
1 GB (built-in) |
Greyscale levels |
Equivalent to 256 levels |

- MX-M4051 shown with optional equipment.