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The OKI B431dn is a high-speed A4 monochrome laser printer designed for business offices, professional workgroups and users who require fast, reliable black-and-white document printing. With print speeds of up to 40 pages per minute, it provides efficient performance for everyday paperwork and larger office print jobs.
The printer delivers sharp and professional-looking documents with a print resolution of up to 1200 × 1200 DPI. This provides clear text and detailed graphics, making the OKI B431dn suitable for reports, invoices, forms, correspondence, spreadsheets and general business documents.
With a first print-out time of approximately 4.5 seconds, the B431dn is designed for quick response when printing documents. Combined with its 40PPM print speed, it is well suited to busy environments where productivity and fast document output are important.
The built-in automatic duplex printing function allows compatible documents to be printed on both sides of the paper automatically. This can help reduce paper consumption while producing professional double-sided reports, presentations and multi-page documents.
Connectivity is provided through USB 2.0 and Gigabit Ethernet. The network connection allows the printer to be shared across a compatible office network, while USB provides a convenient direct connection to a computer or workstation.
The OKI B431dn has a standard paper capacity of 350 sheets, providing practical capacity for regular office printing. With compatible expansion options, the total paper capacity can be increased to 880 sheets, making it suitable for users with higher-volume printing requirements.
Using reliable monochrome laser technology, the printer is designed for consistent black-and-white output with excellent text clarity. It is particularly suitable for businesses that primarily print documents rather than requiring colour output.
The combination of 40PPM printing, 1200 × 1200 DPI resolution, 4.5-second first print-out, automatic duplexing and Gigabit Ethernet makes the OKI B431dn a practical high-speed printing solution for professional environments.
Its expandable paper capacity provides additional flexibility for offices that regularly handle larger print volumes. The printer can be configured to suit changing document-handling requirements while maintaining fast monochrome printing performance.
Supplied in Good - Refurbished condition, the OKI B431dn offers a cost-effective solution for users looking for a fast A4 mono laser printer with automatic duplex printing, USB and network connectivity.
| Condition | Good - Refurbished |
| Manufacturer | OKI |
| Model | B431dn |
| Printer Type | A4 Monochrome Laser Printer |
| Print Technology | Monochrome Laser |
| Print Speed | Up to 40 ppm |
| Print Resolution | 1200 × 1200 DPI |
| First Print Out Time | Approximately 4.5 Seconds |
| Duplex Printing | Automatic |
| Connectivity | USB 2.0, Gigabit Ethernet |
| Paper Capacity | 350 Sheets Standard |
| Expandable Paper Capacity | Up to 880 Sheets |
The OKI B431dn is a high-speed A4 monochrome laser printer offering up to 40PPM printing with 1200 × 1200 DPI resolution and an approximate 4.5-second first print-out time. It features automatic duplex printing, USB 2.0 and Gigabit Ethernet connectivity, plus a 350-sheet standard paper capacity expandable up to 880 sheets. Ideal for business offices and professional workgroups. Good - Refurbished.
At EcoLaptop, we’re all about providing high-quality, sustainable refurbished tech devices that are easy on both the planet and your budget. To help you make the best choice, we’ve developed a transparent and detailed grading system that describes the condition of each device. Whether you’re looking for something nearly perfect or a great deal on a functional device with a bit of wear, we’ve got you covered!
Brand new, untouched devices. They may have had their packaging opened for inspection purposes, but they’ve never been used and remain in perfect condition.
These devices are fully refurbished and in superb working order. They may show very light signs of previous use, but performance-wise, they’re as reliable as you need them to be.
These devices may show some cosmetic wear, but they’re still in great working condition. Ideal for anyone seeking a balance between good looks and affordability.
These devices have seen some wear, with more visible cosmetic imperfections like scratches or small dents. However, they’re fully functional and ready to get the job done.
Devices with significant cosmetic damage and potential minor functionality issues. These are best for buyers who don’t mind noticeable wear and are comfortable with the possibility of minor repairs down the road.
Every device at EcoLaptop goes through rigorous testing and refurbishment to meet our quality standards, ensuring you get a device that performs well regardless of the grade.
By choosing EcoLaptop, you’re saving money and helping reduce e-waste. You’re also getting a clear, honest description of your device’s condition, so there are no surprises—just great deals!
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