
The high-productivity, highly reliable B411/B431 Series from
OKI Printing Solutions packs big features into a small profile.
Highlights:
As fast as 40 ppm print speed; •
less than 5-second time to first page
Clear, crisp output at up to 1200 x 1200 dpi•
Duplex (2-sided) printing, standard•
Separate toner and image drum configuration •
for lower operating costs
Compatible with Windows•
2008, 2003 and 2000; Mac
and higher
330 MHz processor•
Upgradable to 320 MB RAM•
Standard USB and parallel ports; available •
with internal print server connectivity
Optional 530-sheet 2nd paper tray•
1-Year limited warranty with Overnight •
Exchange
4
; 5-Year limited printhead warranty
Live, toll-free technical support 24/7/365•
®
7, Vista®, XP,
®
OS X 10.3
3
The B411/B431 Series of Digital Mono printers
from OKI Printing Solutions have what you're
1
looking for in desktop/small workgroup printers:
smoother workflow and a better bottom line.
2
If you’re looking to improve the productivity and
lower the operating costs of your business, the
B411/B431 Series offers all of that and more.
For starters, select series models deliver up to
40 ppm, with the first page printing in less than
5 seconds.
that’s clear and crisp, at up to 1200 x 1200 dpi
resolution
1
They produce output in black & white
2
, using a two-piece consumables
system for long-lasting performance and a low
cost of operation.
Energy-efficient printing – All B411/B431 Series
printers come with duplex (2-sided) printing
standard, leading to fewer user interventions and
savings on energy and media costs.
4
All four models have a standard paper capacity
of 250 sheets and can be outfitted with an
optional 530-sheet 2nd paper tray. With its
100-sheet multi-purpose tray, the B431d/dn
has a maximum capacity of 880 sheets, for even
longer uninterrupted productivity.
In terms of durability and reliability, B411/B431
Series printers are tough—with a monthly duty
cycle rated at up to 80,000 pages.
Fit for any work environment – B411/B431 Series
printers, with their compact size, fit just about
any work space.
All have PCL
the B431 Series has PostScript
standard. They all perform equally well with the
most popular Windows
Mac
®
5e and PCL 6 emulation, and
®
OS 10.3 and higher.
® 3™
emulation
®
operating systems and
B411/B431 Series printers offer USB and parallel
interfaces. Equipped with an OkiLAN® internal
print server, the B411dn and B431dn models
make network printing more affordable—which
translates into a much lower cost per user, a vital
consideration as your office network grows and
expands in functionality.
Backed by unmatched support – OKI Printing
Solutions is so confident in the reliability and
performance of the B411/B431 Series that we
provide an industry-leading 5-year printhead
warranty and a 1-year printer warranty with
Overnight Exchange.
4
If you need technical assistance—24/7/365—
you can speak to a live expert located in
North America by calling 800.OKI.DATA
(800.654.3282).
4
The B411/B431 Series: EXPECT MORE from
OKI Printing Solutions.

The B411/B431 Series at a Glance
B411d/dn operator panel: 16-character x 2-line LCD display; access to
printer status and functionalit y via printer driver on PC
Print speed: B431d/dn – up to 40 ppm:
B411d/dn – up to 35 ppm
Resolution: B431d/dn – 1200 x 1200 dpi;
B411d/dn – 2400 x 600 dpi
Multi-purpose tray:
B431d/dn – 100-sheet capacity;
B411d/dn – single sheet
1
B431d/dn operator panel: 16-character x 2-line LCD display; convenient
access to printer status and menu-driven functionality via large, clearly
marked buttons (also available via printer driver on PC
Toner capacity: all models – 4,000 pages;
B431d/dn – high-capacity 10,000 pages
5
)
6
PostScript® 3™ emulation
(B431 Series only)
All models: LCD screen display –
16-character x 2 line (B431d/dn shown)
Duplex (2-sided) printing capability:
standard on all models
Standard memory: 64 MB;
Max. memory: 320 MB
3
High monthly duty cycle: rated at
up to 80,000 pages
Optional 530-sheet
2nd paper tray
250-sheet standard paper capacity
1
B431d/dn. B411d/dn up to 35 ppm. Published performance
results based on laboratory testing. Individual results may vary.
2
B431d/dn only; B411d/dn at up to 2400 x 600 dpi
3
Memory DIMMs sold separately.
4
Available in the U.S. and Canada only.
5
Available when network extension is installed.
6
Based on ISO/IEC 19752.

Oki Data Americas, Inc.
USA
2000 Bishop s Gate Blv d.
Mount Laur el, NJ 0 8054-4 620
Tel: 800.OKI.DATA (800.654.3282)
Fax: 856.222.5320
www.okiprintingsolutions.com
Canada
4140B Sl adeview Crescen t
Unit s 7 & 8
Mississauga, Onta rio L5L 6A1
Tel: 905.608.5000
Fax: 905.608.5040
Latin America
2000 Bishop s Gate Blv d.
Mount Laur el, NJ 0 8054-4 620
Tel: 856.231.0 002
Fax : 856.222.5071
Oki Data d e México, S.A . de C.V.
Mar iano Escobedo, 748 8º Piso
Col. Nueva A nzure s C.P. 11590
México, D.F.
Tel: 55.5263.8780
Fax : 55.5250.3501
Oki Data do Brasil Informática Ltda.
Av. Alfredo E gídio de S ouza Aranha , 100
Bloco C – 4 º andar
04726 -170 – São Paulo – SP – Br asil
Tel: 11.3444.3500
Fax : 11.3444 .3502
B411/B431 Series
Specifications
Performance Print Speed
CPU
Time to First Page
Print Resolution
Duty Cycle (Reliability)
Compatibility Emulations
Operating Systems
Connectivity Interfaces
Operator Panel LCD Display
Memory Standard/Max RAM
Paper Handling Duplex
Standard Paper Capacity
Multipurpose Tray (MPT)
Additional Paper Capacity
Maximum Paper Capacity
(with Opt. 2nd Tray + MPT)
Paper Types
Paper Size
Standard Paper Output
Alternate Paper Output
Paper Weight
Resident Fonts Scalable Fonts
PCL Bitmap Fonts
Bar codes
Supplies Toner Cartridge
Image Drum
Environmental Size (WxDxH)
Weight
Power Consumption
Warranty Printer
Printheads
1
Published performance results based on laboratory testing. Individual results may vary.
2
Memory DIMMs sold separately.
3
Declared yield in accordance with ISO/IEC 19752. All models ship with 2,000-page “starter” toner cartridge.
4
Estimated life, based on 3 pages per job.
5
Approximate, with full options.
6
Available in the U.S. and Canada only.
B411d/dn – up to 35 ppm; B431d/dn – up to 40 ppm
330 MHz
<5 seconds
1
B411d/dn – 2400 x 600 dpi; B431d/dn – 1200 x 1200 dpi
80,000 pages/month
®
All mode ls – PCL
B431d/dn only – PostScript
5e and PCL 6, IBM® ProPrinter® III XL, Epson® FX;
® 3™
W i n d o w s® 7/x64, Vista®/Vista x64, XP Home Edition/Professional/
x64 Edi tion, 2008 , 2003 Ser ver/x6 4 Edition, En terprise S erver/
x64 Edi tion, Data Center Ser ver/x6 4 Edition, 20 00 Workst ation/
Professional/ Server/Advanced Server (SP4 or later); Mac
and higher
All models – USB v2.0 High Speed, Parallel; B411dn/B431dn –
®
10/100 Base-TX internal Ethernet print server
OkiLAN
16-character x 2 line
64 MB/320 MB
2
Standard on all models
B411d/dn – 251-shee ts (std. 250 -sheet pap er tray + 1-she et MPT )
B431d/dn – 350-shee ts (std. 250 -sheet pape r tray + 100 -sheet MP T)
B411d/dn – single sheet ; B431d/dn – 100 sheets
Option al 530-sheet Letter/ Leg al Universa l 2nd paper t ray
B411d/dn – 781 sheets (w ith optional 530-sheet P aper Tray)
B431d/dn – 880 sh eets (with optional 530 -sheet Pape r Tray) )
Letter, Legal 13/13.5/14, Executive, Statement, A4, A5, A6, B5;
C5, C6, DL, Com 9, Com 10 and Monarch envelopes
3.4" x 5.5" min. to 8.5" x 14" and up to 8.5" x 52" banners
150 sheet s, face- down
100 sheets, face-up
Main 250-sheet tray and optional 530-sheet tray 16 lb. –
32 lb. bond (60 – 120 gsm); 100/single-sheet manual feed
16 lb. – 43 lb. bond (60 – 163 gsm)
All models – 94 PCL fonts; B431d/dn only – 136 PostScript fonts
Line Printer; OCR-A/B
UPC-A, UPC-E, EAN/JAN-8, EAN/JAN-13, Interleaved 2 of 5, Code 39,
Code 128, EAN/UCC 128, CODABAR; ZiP+4 PostNet
3
All models – 4,000 pages
30,000 pages
4
; B431d/dn only – 10,000 pages3
15.2" x 14.3" x 9.6" (38.7 cm x 36.4 cm x 24.5 cm)
26 lb. (11.4 kg )
All models – Power Save 8W, Idle 70W, Peak 900W;
B411d/dn – Typical 510W; B431d/dn – Typical 580W
1-Year limited warranty on parts and labor
with O vernight E xchange
6
5-Year limi ted LED prin thead warr anty
1
5
®
OS X 10.3
Ordering Information
Description Part Numbers
B411d – Black (120V ) 91659801
B411d – Tan (220V) 62435302
B411dn – Black (120V ) 91659803
B411dn – Tan (220V ) 62435304
B431d – Blac k (120V) 91659901
B431d – Tan (220V ) 62435402
B431dn – Bla ck (120V) 91659903
B431dn – Tan (220 V) 62435404
Options
2nd Tray M echanism – Bl ack 44575704
2nd Tray M echanism – Tan 44575701
64 MB D IMM Memor y Expan sion
256 MB D IMM Memor y Expansi on
®
Warranty E xtensions
OKIcare
B411/B431 2-Year Exch ange 380050 02 38005012
B411/B431 3-Year Ex change 380050 03 38005013
B411/B431 2-Year Depot 38004802 38 004812
B411/B431 3-Year Dep ot 38004803 38 004813
Supplies
Toner Cartridge (all models):
Avg. life – 4,000 pg.
3
4 45747 01
High- Capacit y Toner Cart ridge (B431d/dn onl y
Avg. life – 10,000 pg.
Image Drum: Avg. life – 30,000 pg.
Print Media Sheets Per Box
Brigh t White Pro ofing Sheet s (32 lb.):
8.5" x 11" 500 52206101
™
Paper (Waterproof and Tear-resistant)
SynFlex
8.5" x 11" 100 52205901
Premiu m Envelopes (size #10): 100 52206301
Premiu m Envelopes (size #10): 50 0 52206302
For more information on Digital Monochrome Printers
and supplies from OKI Printing Solutions, including
®
Extended Service Programs: 1.800.OKI.DATA
OKIcare
(800.654.3282).
Specifications are subject to change without notice.
Featured products may not be available in all countries.
Please contact your local office for regional availability.
© 2010 Oki Data Americas, Inc. OKI, OkiLAN, OKIcare Reg. T.M.,
M.D., M.R., Oki Electric Industr y Co., Ltd. Overnight Exchange
logo, 7-Day/24-H our logo, SynFlex T.M., Oki Data Americas, Inc.
Windows, Vista, Windows NT, Reg. T.M., Microsoft Corp. PCL
Reg. T.M., Hewlett-Packard Co. PostScript Reg. T.M., PostScript 3
T.M., Adobe Systems, Inc. IBM, ProPrinter Reg. T.M., International
Business Machine, Inc. Epson Reg. T.M., Seiko Epson Corp.
Mac Reg. T.M., Apple, Inc. PostNet Reg. T.M., USPS. USB-IF logo
T.M., Universal Serial Bus Implementers Forum, Inc.
6
2
700628 01
2
700629 01
6
U.S. Canada
3
4 45 7490 1
4
):
4 4574301
Printed in the USA
Printed in the USA
MS 15938 -090 8
MS 15605 -0510