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Description
OKI B431dn • Mono Laser Printer • A4 • 40 ppm • Auto Duplex • USB & Network • Fast Performance • No Toner & Drum
The OKI B431dn is a high-speed A4 mono laser printer designed for busy offices and workgroups. It delivers up to 40 pages per minute (ppm) with 1200 × 1200 dpi resolution, ensuring sharp text and professional-quality documents. Featuring automatic duplex printing, USB 2.0, and Gigabit Ethernet connectivity, this printer is ideal for teams needing reliable, fast, and cost-effective monochrome printing.
Key Features
- Print Speed: Up to 40 ppm (A4, mono)
- Resolution: 1200 × 1200 dpi for crisp text and graphics
- Duplex Printing: Automatic two-sided printing (standard)
- Processor & Memory: 533 MHz processor, 128 MB RAM (expandable to 640 MB)
- Paper Handling: A4, A5, A6, B5, envelopes, labels, custom sizes
- Input Capacity: 250-sheet standard tray + 100-sheet multipurpose tray (expandable to 880 sheets)
- Output Capacity: 150 sheets face down
- Connectivity: USB 2.0, Gigabit Ethernet (network-ready)
- Duty Cycle: Up to 100,000 pages per month (recommended 5,000–7,000)
- Workgroup Use: Designed for small to medium teams needing fast mono printing
Technical Specifications
| Model | OKI B431dn |
| Print Technology | Mono Laser |
| Print Speed | 40 ppm (A4) |
| Resolution | 1200 × 1200 dpi |
| Processor / Memory | 533 MHz / 128 MB RAM (expandable to 640 MB) |
| Media Handling | A4, A5, A6, B5, envelopes, labels, custom sizes |
| Input Capacity | 250-sheet tray + 100-sheet multipurpose tray (expandable to 880 sheets) |
| Output Capacity | 150 sheets face down |
| Duplex Printing | Automatic (standard) |
| Connectivity | USB 2.0, Gigabit Ethernet |
| Duty Cycle | Up to 100,000 pages/month |
| Dimensions / Weight | 387 × 364 × 245 mm / approx. 12 kg |
Usage Notes
- Ideal for high-volume mono printing in offices and workgroups.
- Fast performance with 40 ppm output and duplex saves time and paper.
- Compact footprint makes it suitable for desktops or shared office spaces.
- No toner or drum included – must be purchased separately.
What’s Included
- Printer unit (OKI B431dn)
- Power cable
- USB Cable
What’s Not Included
- Toner cartridge (sold separately)
- Drum unit (sold separately)
- Network cables (sold separately)
- Optional paper trays or accessories
Condition
Used and fully tested. 100% functional, may show minor cosmetic marks from prior use. Thoroughly cleaned, rollers inspected, and test-printed.
- Toner Level: No Toner & Drum
- Page Count: Vary
Warranty & Returns
- 30-Day Returns – accepted if returned in original condition
- Tamper Seal Policy – warranty void if opened or seal is broken
Note: Images may be illustrative; individual units may show minor cosmetic variations. Toner and drum units are not included and must be purchased separately. For best results, use genuine OKI consumables compatible with the B431dn series.
Grading Information
EcoLaptop Grading Criteria
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!
NEW
Summary:
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.
Details:
- Appearance: Flawless. No marks, no signs of previous use—just like you’d expect straight from the store.
- Functionality: 100% new performance, exactly what you’d expect from a device that’s fresh out of the box.
- Ideal for those who want the new product experience but with a positive impact on the environment.
Excellent - Refurbished
Summary:
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.
Details:
- Appearance: Very minimal signs of previous use, such as tiny surface marks or light scuffs.
- Functionality: Works like a charm. Every part of the device has been professionally tested to ensure it performs as expected.
- Perfect for those who prioritize performance and a great deal over perfection in appearance.
Very Good - Refurbished
Summary:
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.
Details:
- Appearance: Light scratches or minor signs of use. These devices may have some minor blemishes but are otherwise clean and functional.
- Functionality: Fully operational and reliable. All components work smoothly, with no performance issues.
- A great option if you want a reliable, functional device that still looks good without breaking the bank.
Good - Refurbished
Summary:
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.
Details:
- Appearance: Noticeable wear and tear, including moderate scratches or dings.
- Functionality: Performs well with all essential functions intact.
- A smart choice for anyone who values function over appearance and wants the best value for their money.
Grade C - Refurbished
Summary:
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.
Details:
- Appearance: Major cosmetic issues like deep scratches, cracks, or dents.
- Functionality: May have minor functional quirks or issues, which are clearly outlined in the listing.
- Ideal for those on a tight budget who are comfortable with noticeable imperfections and are up for a fixer-upper project.
Why Choose EcoLaptop?
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!
Join the eco-friendly tech revolution with EcoLaptop: Get quality tech, save money, and reduce your environmental footprint!
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