A great choice for high-quality printing at a minimal cost, the B433dn serves even the busiest small workgroups with ease. Flexible paper handling, ultra-reliable digital LED technology and a PostScript deliver great results across a wide range of applications, while extra high capacity toner cartridges help reduce running costs and maximise uptime.

Reliable performance, smaller footprint

With a low-profile design and full front operation, both models are easy to install and maintain—ideal for tight spaces and under-desk use.

Print speeds: 40ppm
Quick first page out: 4.5 sec (approx.)
Front-only access: no rear/side required for maintenance
Fits in tight spaces: only 10cm surrounding clearance needed
Designed for longevity: 7 years or up to 600,000 pages

Minimal maintenance, maximum uptime

User-replaceable fuser and top-loading consumables mean fewer service calls and less downtime.

Self-maintenance from the front of the printer
Flip-top design reduces maintenance space by 30%
All consumables accessible without moving the device

OKI’s digital LED printhead ensures consistent high resolution output

1200 x 1200 dpi for sharp lines and fine detail
Proven reliability with fewer moving parts

More media, more possibilities

Print a wide range of media, from everyday documents to banners.

Standard input: 350 sheets
Expandable up to 1,940 sheets
Supports A6 to 1.32m banners (custom sizes), up to 256gsm
Enhanced A5 LEF and 4.23mm edge margin

Modern connectivity and control

Upgraded display and connection options simplify operation across platforms.

1.82” graphic LCD
Optional Wi-Fi IEEE802.11 a/b/g/n/ac, Wi-Fi Direct
Supports Mopria™, IPP Everywhere™, AirPrint, Adobe PostScript

Printing Method	Electrophotographic Technology (LED exposure / single component type dry development / OPC drum)
Printing Resolution	600 x 600 dpi 1200 x 1200 dpi Physical dot pitch: 1200 dpi
Warm-up Time	Approx. 18.0 seconds from power-on Approx. 11.4 seconds from power save Approx. 12.7 seconds from deep sleep
First Print Out Time	Approx. 4.5 seconds
Print Speed	A4 40 ppm Letter 42 ppm
Interface	USB 2.0 (High Speed), (Optional) Wireless LAN (IEEE802.11a/b/g/n/ac), 1000BASE-T/100BASE-TX/10BASE-T, USB 2.0 (High Speed) Host
Protocol	TCP/IP
Printer Language	PCL 6 (XL) emulation, PCL 5c emulation, Adobe PostScript 3, Epson FX Emulation, Epson LQ Emulation, IBM ProPrinter emulation, PDF v1.7
Supported OS (Click here for latest OS)	Windows 11, Windows 10, Windows 10 x64, Windows Server 2025, Windows Server 2022, Windows Server 2019, Windows Server 2016, macOS 15, macOS 14, macOS 13, macOS 12, iOS, Chrome OS, Linux, Solaris, Android
Memory (Std./Max.)	512MB/512MB
Font	PCL emulation 87 scalable fonts, 4 bitmap fonts, Adobe PostScript 136 fonts
Paper Size	A4, A5, A6, B5, B6, B7, Letter, Legal 13, Legal 13.5, Legal 14, Executive, Statement, 8.5" SQ, Folio, Custom Size: Width 86-216 mm x Length 127-1321 mm, Postcard, Return postcard, Envelopes
Paper Weight	Tray 1 : 60 - 256 gsm Multi-purpose tray : 60 - 163 gsm (Optional)Additional Tray : 60 - 256 gsm
Input Capacity	Tray 1 : 250 sheets Multi-purpose tray : 100 sheets (Optional)Additional Tray : 530 sheets
Output Capacity	Face Down : Max. 150 sheets Face Up : Max. 100 sheets
Dimensions(WxDxH)	387 x 364 x 245 mm
Weight(includes supplies)	Approx. 14.0 kg
Weight(not includes supplies)	Approx. 13.0 kg
Operating Environment	Operating: 10 - 32 °C, 20 - 80 %RH No condensation
Power Source	Single phase 220 - 240 VAC ±10%, 50/60 Hz ±3%
Power Consumption	Operating: Max. 1,140W / Ave. 570W Idle: 47W Power Save: 3.9W Deep Sleep: 0.6W Auto-Off: 0.2W
Safety& Environment Regulation	PSB Mark, RCM Mark
Noise Level	Operating :Approx. 55 dBA Idle: < 30 dBA Quiet Mode: < 53 dBA Power save: Background level
In the Box	Power cable, DVD-ROM, Manuals, Starter toner cartridge x 1, Image Drum x 1

Last updated: Friday, 20 February 2026

Warranty

This product is sourced in Australia and carries a full Australian Manufacturers Warranty

Brochure