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OKI Data Black & White Digital Printer (OKIB431DN)

Item # 594555
Specifications are provided by manufacturer. Refer to manufacturer for explanation or derivation of specifications.

Interactive Tour

  1. Fast Speeds
  2. LCD Display
  3. Energy-efficient Printing
  4. Paper Capacity
  5. Multi-purpose Tray
  6. Toner
Image Features

Fast Speeds

The B431 Series prints up to 40 ppm with the first page printing in less than 5 seconds

LCD Display

Both models have a 16-character x 2-line LCD display; convenient access to printer status and menu-driven functionality via clearly marked buttons 

Energy-efficient Printing

The B431 Series printers come with duplex (2-sided) printing standard, leading to fewer user interventions and savings on energy and media costs.

Paper Capacity

250-sheet standard paper capacity with an optional 530-sheet 2nd paper tray

Multi-purpose Tray

100-sheet Multi-purpose Tray


Standard 4,000 and high capacity 10,000 page Oki genuine toner cartridges available. 1

1. Declared yield in accordance with ISO/IEC 19752.


B431 Series Printers

The fast, versatile, energy-efficient printers perfectly sized for desktops and small workgroups

Product Details

The B431 Series of Digital Mono printers from OKI Printing Solutions have what you're looking for in desktop/small workgroup printers: smoother workflow and a better bottom line.


If you're looking to improve the productivity and lower the operating costs of your business, the B431 Series offers all of that and more.


For starters, the models deliver 40 ppm, with the first page printing in less than 5 seconds. They produce output in black & white that's clear and crisp, at 1200 x 1200 dpi resolution, using a two-piece consumables system for long-lasting performance and a low cost of operation.


Energy-efficient printing Both B431 Series printers come with duplex (2-sided) printing standard, leading to fewer user interventions and savings on energy and media costs.


Both 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 B431 Series has a maximum capacity of 880 sheets, for even longer uninterrupted productivity.


In terms of durability and reliability, B431 Series printers are toughwith a monthly duty cycle rated at up to 80,000 pages.


Fit for any work environment B431 Series printers, with their compact size, fit just about any work space.


Both have PCL 5e, PCL 6 and PostScript 3 emulation standard. They both perform equally well with the most popular Windows operating systems and Mac OS 10.3 and higher.


B431 Series printers offer USB and parallel interfaces.


Backed by unmatched support OKI Printing Solutions is so confident in the reliability and performance of the B431 Series that we provide an industry-leading 5-year printhead warranty and a 1-year printer warranty with Overnight Exchange.


If you need technical assistance24/7/365 you can speak to a live expert located in North America by calling 800.OKI.DATA (800.654.3282).


The B431 Series: EXPECT MORE from OKI Printing Solutions. 


Printing Performance
Mono Print Speed (ppm) 40    
Print Resolution (dpi) 1200 x 1200    
Duty Cycle (pages per month) 80,000    
Processor (MHz) 330    
Time To First Page (seconds) 5  
Standard Memory (MB) 64    
Maximum Memory (MB) 320    
Duplexing Standard    
Compatibility Windows 7/x64, Vista/Vista x64, XP Home Edition/Professional/ x64 Edition, 2008, 2003 Server/x64 Edition, Enterprise Server/ x64 Edition, Data Center Server/x64 Edition, 2000 Workstation/ Professional/ Server/Advanced Server (SP4 or later); Mac OS X 10.3 and higher    
Fonts and Bar Codes
Resident Fonts Scalable Fonts All models 94 PCL fonts; B431d/dn only 136 PostScript fonts PCL Bitmap Fonts Line Printer; OCR-A/B Bar codes 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    
Interfaces / Connectivity
Standard Interfaces USB v2.0 High Speed, Parallel    
Paper Handling
Standard Paper Capacity (sheets) 350-sheets (std. 250-sheet paper tray + 100-sheet MPT)    
Maximum Paper Capacity (sheets) 830    
Face Down Output (sheets) 150    
Face Up Output (sheets) 100    
Operating / Physical Specifications
Dimensions W/out Box (W x D x H) (inches/cm) 15.2" x 14.3" x 9.6" (38.7 cm x 36.4 cm x 24.5 cm)    
Weight Without Box (lb. / kg) 26 lb. (11.4 kg)    
Warranty 1-Year limited warranty on parts and labor with Overnight Exchange    


[Model OKIB431DN]
All prices listed are delivered prices from Costco Business Delivery. Merchandise can only be delivered to businesses within the greater Puget Sound, San Francisco Bay, Las Vegas, Los Angeles, San Diego, Phoenix and Atlanta metropolitan areas. Product availability and pricing are subject to change without notice.

Delivery orders under $250, before tax, will be charged a $25 delivery surcharge. Additional delivery fees may apply, including re-delivery charges if applicable. Enjoy next-business-day delivery (in most areas) when you place your order by 3 p.m. Orders placed after 3 p.m. will be processed the following business day. For additional questions regarding delivery, please call (800) 788-9968. products can be returned to any of our more than 500 Costco warehouses worldwide.