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OKI Pro9431 (CMYK)

OKI Pro9431 (CMYK)

Experience exceptional print quality with the OKI Pro9431 – a high-performance A3 colour printer built for graphic arts, creative industries, and versatile office use. Delivering vibrant, high-definition CMYK prints on a wide range of media, including gloss paper, film, transfer paper, and waterproof stock.

Designed for speed, precision, and flexibility, the OKI Pro9431 meets the demands of professional print environments while offering the reliability and cost-efficiency needed in everyday office workflows.

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OKI Pro9431 Printer with 3 Year Parts and Labour Warranty

Professional-Grade Printing In-House

The OKI Pro9431 brings commercial-grade printing to your business, producing vibrant, high-definition CMYK output that meets the demands of graphic designers, print shops, marketing teams, and creative studios. From sharp proofs to finished signage, achieve exceptional results without outsourcing.

Unmatched Media Versatility

  • Print on gloss paper, film, transfer paper, waterproof media, and more
  • Handles sizes up to SRA3 and weights up to 360gsm
  • Ideal for posters, brochures, packaging prototypes, and in-house marketing materials

High-Speed, Cost-Efficient Productivity

  • Among the fastest A3 colour printers in its class
  • Low total cost of ownership and high-yield consumables
  • Designed for continuous, high-volume workloads without sacrificing quality

One Printer – Multiple Applications

  • Perfect for creative industries, marketing departments, and corporate offices
  • Streamline design reviews, proofing, and short-run production
  • Switch easily between creative and general office printing

Whether you're producing client-ready artwork or everyday office documents, the OKI Pro9431 delivers precision, colour accuracy, and flexibility – all backed by a comprehensive 3-year parts and labour warranty.

Specification

Printing Technology Digital 4 LED Full-color Electrophotographic Printing Method
Print Resolution 1200 x 1200 dpi (2 levels)
1200 x 600 dpi (16 levels)
600 x 600 dpi (2 levels)
Physical dot pitch: 1200 dpi
Warm-up Time Approx. 50.0 seconds from power-on
Approx. 35.0 seconds from power save
First Print Out Time Color: Approx. 8.0 seconds
Mono: Approx. 8.0 seconds
Print Speed A4(Landscape) 50 ppm color, 50 ppm mono
A3 28 ppm color, 28 ppm mono
Interface 1000BASE-T/100BASE-TX/10BASE-T, USB 2.0 (High Speed)
Protocol TCP/IP, EtherTalk
Printer Language Adobe PostScript 3, PCL 5c emulation, PCL 6 (XL) emulation, XPS emulation, PDF v1.7 emulation, IBM ProPrinter emulation, Epson FX Emulation
Supported OS (Click here for latest OS) Windows 10, Windows 10 x64, Windows 8.1, Windows 8.1 x64, Windows 8, Windows 8 x64, Windows 7, Windows 7 x64, Windows Vista, Windows Vista x64, Windows XP, Windows XP x64, Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 R2, Windows Server 2008, Windows Server 2008 x64, OS X 10.10, OS X 10.9, OS X 10.7, Mac OS X 10.6, Mac OS X 10.5, Linux
Memory (Std./Max.) 2GB/2GB
Hard Disk Drive (Optional) 160 GB
Font Adobe PostScript 136 fonts, PCL emulation 87 scalable fonts, 4 bitmap fonts
Paper Size SRA3, SRA4, A3+, A3, A4, A5, A6, B5, B4, Tabloid extra (12″ x 18″), Tabloid (11″ x 17″), Legal 13, Legal 13.5, Legal 14, Letter, Executive, Index Card (3″ x 5″) (75 x 125mm), Statement, Envelopes, Postcard, Return postcard, Banner, B6 Half, B6, 8K, 16K, Custom Size: Width 64-330 mm x Length 89-1321 mm
Paper Weight Tray 1 : 52 – 320 gsm
(Optional)Additional Tray : 52 – 320 gsm
Multi-purpose tray : 52 – 360 gsm
Input Capacity Tray 1 : 530 sheets
(Optional)Additional Tray : 530 sheets
Multi-purpose tray : 300 sheets
Output Capacity Face Down : Max. 610 sheets
Face Up : Max. 300 sheets
Dimensions(WxDxH) 699 x 625 x 640 mm
Weight(includes supplies) Approx. 96.5 kg
Weight(not includes supplies) Approx. 82.0 kg
Operating Environment Operating: 10 – 32 °C, 20 – 80 %RH
Storage: 0 – 43 °C, 10 – 90 %RH
No condensation
Power Source Single phase 230 VAC ±10%, 50/60 Hz ±2%
Power Consumption Operating: Max. 1,600W / Ave. 1,100W
Idle: 40W
Power Save: 30.0W
Deep Sleep: 4.0W
Auto-Off: 0.4W
Safety & Environment Regulation Energy Star, EMC-Directive, CE Mark, GS Mark, CCC Mark, cULus Mark
Noise Level Operating :Approx. 57 dBA
Idle: < 34 dBA
Power Save: < 30 dBA or Background level
Duty Cycle Recommended: 25,000 pages/month
Maximum: 300,000 pages/month
In the Box Manuals, Starter toner cartridge x 4, Image Drum x 4, Power cable, DVD-ROM

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Overview

Professional print quality in-house

Commercial print quality to handle all types of print requirements

Unrivalled media flexibility

Endless opportunities from general office design review to proofing and signage applications

Cost-efficient productivity

One of the fastest A3 printers in its class at a low total cost of ownership

One printer, multiple uses

A perfect printer for office and creative requirements