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MX-M350/M450 N/U  CONFIGURATION  2 - 4

As shown in the table below, some other peripheral devices (B) may be needed for installation of a peripheral device (A) and some periph-
eral devices cannot be installed together.

Related to paper feed unit

AR-MU2

AR-D27

AR-D28

AR-DU4

AR-DU3

AR-FN7

AR-FN6

AR-MS1

AR-TE3

AR-TE4

AR-PN1

AR-PK6

MX-NSX1

AR-FX12

AR-MM9

AR-PF1

MX-FWX1

Multi purpose drawer

Stand/3 x 500 sheet 
paper drawer

Stand/MPD & 2000 sheet 
paper drawer

Saddle stitch finisher

Finisher

Mail-bin stacker

Exit tray

Punch unit

PS3 expansion kit

Facsimile expansion kit

Bar code font

Duple

Scanner module with DSPF

MX-EFX1

x module/bypass tray

Duplex module

Multi pur

pose dr

a

w

er

Stand/3 x 500 sheet paper dr

a

w

er

Stand/MPD & 2000 sheet 

Duple

x module/b

ypass tr

a

y

Duple

x module

Upper e

AR-TE5

Right upper exit tray

xit tray

Internet fax expansion kit

MX-USX1

Sharpdesk 1 license kit

MX-USX5

Sharpdesk 5 license kit

MX-US10

Sharpdesk 10 license kit

Fax memory (8 MB)

Saddle stitch finisher

Finisher

Mail-bin stac

k

e

r

Exit tr

a

y

Punch unit

Bar code font

Internet fax expansion kit

Sharpdesk 1 license kit

Sharpdesk 5 license kit

Sharpdesk 10 license kit

PS3 e

Right upper exit tray

xpansion kit

F

acsimile e

xpansion kit

Upper e

xit tr

a

y

F

Data security kit (For a model with HDD installed)

Data security kit (For a model without HDD installed)

ax memor

y (8 MB)

Network scanner expansion kit

Netw

or

k scanner e

xpansion kit

*

1

*

1

*

1

*

1

*

1

*

1

*

2

*

3

*

3

*

1

*

1

*

1

*

1

*

1

MX-FRX6/
MX-FRX6U

MX-FRX7/
MX-FRX7U

Data security kit 
(For a model with HDD installed)

Data security kit 
(For a model without HDD installed)

*

1

*

1

Output units

Related to extension of 
functions and others

= Must be installed together.

*

1

 = Any of the units must be installed together.

= Cannot be installed together.

*2 = The AR-DU4 is a standard provision.
*3 = Installable to the MX-M350U/M450U. The MX-NBX3 is a standard provision for the MX-M350N/M450N.

A

B

Flash ROM kit

AR-PF2

Network expansion kit

Network expansion kit (with HDD)

MX-NBX2

MX-NBX3

Scanner module with DSPF

Flash R

OM kit

Netw

or

k e

xpansion kit

Netw

or

k e

xpansion kit (with HDD)

*

1

Sharpdesk 50 license kit

Sharpdesk 100 license kit

Application integration module

Application communication module

External account module

MX-US50

Sharpdesk 50 license kit

MX-USA0

Sharpdesk 100 license kit

MX-AMX1

Application integration module

MX-AMX2

Application communication module

MX-AMX3

External account module

MX-M350/M450 N/U    SPECIFICATIONS  3 - 1

* Paper feed from Manual bypass tray

The print area of this product is shown below.

If a printer driver for Windows or Macintosh is used for printing, the
printable area will be smaller. The actual printable area depends
on the printer driver to be used.

 (in mm)

∗

Showing noise benchmark in each model as a whole system.

Console type

Paper size

MX-M350U/

M350N

MX-M450U/

M450N

A4, 8.5" x 11"

35ppm (31ppm*) 45ppm (40ppm*)

A4R, 8.5" x 11"R

25ppm

30ppm

A5R/5.5" x 8.5"R, Invoice-R

35ppm

45ppm

B5

35ppm

45ppm

B5R, Executive-R

25ppm

30ppm

B4/8.5" x 14"

20ppm

22ppm

A3/11" x 17"

17ppm

20ppm

8K

17ppm

20ppm

16K

35ppm

45ppm

Photoconductor type

OPC 
(diameter of photoconductor : ø30mm)

Record method

Electro-photograph (laser)

Development method

Dry-type dual-component magnetic 
brush development

Charge method

Charged saw-tooth method

Transfer method

Transfer roller

Cleaning method

Counter blade

Fusing method

Heat roller

Resolution

Read: 600dpi x 600dpi
Write: 600dpi x 600dpi

Smoothing

Write: 1200dpi equivalent x 600dpi

Gradation

Write: 2 levels

C

C

E

E

B

D
A

Paper size

Printable area

Paper size

A

B

C

D

E

A3

297

420

4

289

4

B4

257

364

4

242

4

A4

210

297

4

202

4

B5

182

257

4

168

4

A5

148

210

4

140

4

Japanese postcard

100

148

4

92

4

Ledger

279

432

4

271

4

Legal

216

356

4

208

4

Foolscap

216

330

4

208

4

Letter

216

279

4

208

4

Executive

184

267

4

183

4

Invoice

140

216

4

132

4

Com-10 (envelope)

105

241

4

97

4

C5 (envelope)

162

229

4

154

4

Monarch (envelope)

98

191

4

90

4

DL (envelope)

110

220

4

102

4

ISO B5 (envelope)

176

250

4

168

4

Warm-up time

less than 80 seconds

Pre-heat requirement

Required

Jam recovery time

Target: about 30 seconds
(Under standard condition of 60 
seconds left after side cover opening, 
polygon motor halt)

Voltage current

100V system

200V system

100-127V, 12A

220-240V, 8A

Frequency

50/60Hz

Power cord

Inlet type

Max. Power 
consumption

100V

1440W

200V

1850W

MX-M350U/M350N

MX-M450U/M450N

Low power mode

184.75W

223.25W

Recovery time from 
low power mode

Max. 30 sec.

Max. 30 sec.

Sleep mode

Less than 80W

Less than 95W

Transition time to  
sleep mode

60 min.

60 min.

At working

less than 6.8dB

At waiting mode

less than 5.0dB

External dimensions
(W x D x H)

33-1/16" x 26-11/64" x 44-23/64" 
(840 mm x 665 mm x 1127 mm)
(including automatic document feeder)

Occupied space 
dimensions
(W x D)

38-3/16" x 26-11/64" (970 x 665 mm)
(Include automatic document feeder)

Weight

Engine: Approx. 85.8 lb (38.9 kg)
Desk: Approx. 72.6 lb (32.9 kg)
Rack: Approx. 16 lb (7.4 kg)
DSPF: Approx. 46 lb (21 kg)

MX-M350/M450 N/U    SPECIFICATIONS  3 - 2

*1: For printing, PS driver bundled with the Windows is required.

*2: Since the function is of PS driver bundled with Windows, spec-

ification may vary according to the OS.

Paper feed method

One-drawer tray

Sizes to be fed

A4, B5, 8.5" x 11"

Paper capacity

500 sheets (at 80g/m²)

Media available for 
paper feeding

Plain paper 60 - 105g/m², 16 - 28lbs

Paper type

Normal, recycled, pre-printed, pre-
punched, color, letter head

Paper size switching

To be switched by user 
(paper size to be entered from the 
operation panel).

Dehumidification 
heater

Not available

Balance detection

Provided (paper empty and 3 steps)

Default size setting

100V system
8.5" x 11"

Mounting/demounting 
of the tray

Provided

Output position/
method

Face-down output at the upper side of 
main unit

Output paper capacity 400 sheets (80g/m² sheet)
Output paper size

A3, B4, A4, A4R, B5, B5R, A5R
11 " x 17", 8.5" x 14", 8.5" x 13", 
8.5" x 11", 8.5" x 11"R, 5.5" x 8.5"R
Executive, Japanese post card, 
Monarch (98 x 191), 8K, 16K, 16KR
Com-10 (105 x 241), DL (110 x 220), 
C5 (162 x 229), ISO B5 (176 x 250)

Spec of media for 
paper output

Tracing paper: 52 ~ 59g/m² / 14 ~ 15lbs
Plain paper: 60 ~ 128g/m² / 16 ~ 34lbs
Index paper: 176g/m² / 47lbs
Cover paper: 205g/m² / 54 ~ 55lbs
Transparency firm

Remaining paper 
detection

Not available

Exit tray full detection

Provided

IBM PC/AT (Include compatible machine)
Macintosh

Custom PS

Windows 98/Me
Windows NT 4.0 (Service Pack5 or later)
Windows 2000
Windows Server 2003
Windows XP
Windows Vista

Custom
PCL5e/6(XL)

Windows 98/Me
Windows NT 4.0 (Service Pack5 or later)
Windows 2000
Windows Server 2003
Windows XP
Windows Vista

PPD

Windows 98/Me
Windows NT 4.0 (Service Pack5 or later)
Windows 2000
Windows Server 2003
Windows XP
Windows Vista

Mac OS 9.0 - 9.2.2, X 10.1.5, X 10.2.8, 
X 10.3.9, X 10.4 - 10.4.8

GPD

Windows Server 2003 x64
Windows XP x64
Windows Vista x64

PCL6 compatible, PCL5e compatible, PostScript 3 compatible

Function

PCL5e

PCL6

PS

PPD file *1

(for Windows XP)

Copies

1-999

Orientation

Portrait
Landscape

Portrait
Landscape-A
Landscape-B
(*2)

Duplex

1-sided
2-sided
(Left /top/ right
binding)

1-sided
2-sided
(Long / short
binding)
(*2)

Booklet

Invoice on Letter
Letter on Ledger
A5 on A4
A4 on A3
B5 on B4
Letter on Letter
Ledger on Ledger
A4 on A4
A3 on A3
B4 on B4

Yes
(2up booklet only)
(*2)

Binding edge Left / top / right

–

N-up

2/4/6/8/9/16

2 / 4 / 6 / 9 / 16
(*2)

N-up order

Z / Reversed Z /
N / Reversed N

Z (*2)

N-up border

Yes / No

Always Yes (*2)

MX-M350/M450 N/U    SPECIFICATIONS  3 - 3

*1: For printing, PS driver bundled with the Windows is required.

*1: For printing, PS driver bundled with the Windows is required.

*1: For printing, PS driver bundled with the Windows is required.

*2: Since the function is of PS driver bundled with Windows, spec-

ification may vary according to the OS.

*1: For printing, PS driver bundled with the Windows is required.

*2: Since the function is of PS driver bundled with Windows, spec-

ification may vary according to the OS.

Function

PCL5e

PCL6

PS

PPD file *1

(for Windows XP)

Paper size

A3 / B4 / A4 / B5 /
A5 / Ledger /
Legal / Foolscap /
Letter / Executive
/Invoice/8k / 16k
/COM10/C5/
Monarch/DL

Paper type

Plain
Letter Head
Pre-Print
Pre-Punch
Recycle
Color
Label
Heavy Paper
Transparency
Envelope

Custom 
paper type

7 type

–

Source 
selection

Automatic
Tray 1/2/3/4
Bypass-tray

Cover

Yes/No
User can select from
1-sided/2-sided/
No print

–

Insert page

Yes/No
User can select from
1-sided/2-sided/
No print

–

Transparency 
inserts

No
Yes (Blank)
Yes (Printed)

–

Function

PCL5e

PCL6

PS

PPD file *1

(for Windows XP)

Output tray
selection

Center tray

Finisher
• Top tray
• Offset tray

Saddle Stitch
Finisher
• Offset tray
Mailbin stacker
• Mailbin top tray
• Mailbin (1-7)

Duplex module
• Left tray

Staple

Finisher
• No staple
• 1  staple
• 2 staples
Saddle Stitch
Finisher
• No staple
• 1  staple
• 2 staples

Saddle Stitch
Finisher
• No staple
• 1 staple
• 2 staples

Offset cancel Yes/No

Function

PCL5e

PCL6

PS

PPD file *1

(for Windows 

XP)

Resolution 
setting

600/300 dpi

600dpi

600dpi

Halftone 
setting

–

No

Screen frequency
8.0 to 360.0
in 0.1 steps
Screen angle
0.0 to 360.0
in 0.1 steps

–

Graphics 
mode

Raster
HP-GL2

Raster
Vector

–

–

Smoothing

Yes/No

Toner save

Yes / No

Photo 
enhancement

–

Yes/No

–

–

Negative 
image

–

–

Yes  /  No

Mirror image

–

–

Horizontal
Vertical

Horizontal 
(*2)

Zoom

–

–

25-400%
(XY zoom)

1-1000% 
(*2)

Fit to page

Yes / No

–

Function

PCL5e

PCL6

PS

PPD file *1

(for Windows XP)

Download 
font

Bitmap
TrueType

Bitmap
Type1
TrueType

Auto
Outline
Bitmap
Native TrueType
(*2)

Function

PCL5e

PCL6

PS

PPD file *1

(for Windows XP)

Configuration 
setting

Yes

Watermark

Yes

Yes
(functionality is 
limited)

Line width 
setting

–

Form overlay

Yes

–

Print hold

Yes

–

Confidential print Yes

–

Sample print

Yes

–

Print accounting Yes

–

Quick sets

Yes

–

Auto 
configuration

Yes

–

Job end 
notification

Yes

–

Tandem print

Yes

Carbon print

Yes

–

Multi-
enlargement

–

XY zoom

–

Yes

–

Cover insert + 
pamphlet

Yes

–