
A4 Mono Digital LED Printer
- 40 ppm high-speed mono printing
- First page out in just 4.5 seconds
- 1200 × 1200 dpi sharp print quality
- Standard duplex printing
- 350-sheet standard paper capacity
- Supports media up to 256 gsm
- Banner printing up to 1.32 metres
- 512 MB RAM + 3 GB eMMC
- Ethernet, USB & optional WiFi
- Maximum duty cycle: 80,000 pages/month
PRODUCT OVERVIEW
The OKI B433dn is a compact, high-performance A4 monochrome LED desktop printer engineered to deliver rapid, cost-effective black-and-white printing for busy office workgroups. Built with a robust internal design intended to last up to 7 years or 600,000 pages, it clocks impressive print speeds of up to 40 pages per minute (ppm) and drops its first page in just 4.5 seconds. It features standard automatic double-sided printing, a sharp 1200 x 1200 dpi resolution for crisp text, and a space-saving “flip-top” design requiring only 10 centimeters of surrounding clearance. Complete with modern Gigabit Ethernet connectivity, flexible media handling from small envelopes up to long 1.32-meter banners, and front-only access for effortless maintenance, the B433dn maximizes uptime while keeping operating costs exceptionally low.
Specifications
| 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, Postcard, Return postcard, Envelopes, Custom Size: Width 86-216 mm x Length 127-1321 mm |
| 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 | CE Mark, EMC-Directive, GS 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 |

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