Compatible OKI B401 B441 B451 Black Toner Cartridge | 2500 Pages
DMYON Compatible Toner Cartridge for OKI B401 / B441 / B451 Series
Keep your OKI printer running at peak performance with this high-yield compatible black toner cartridge from DMYON. Engineered to deliver sharp, consistent print quality across thousands of pages, this cartridge is an excellent cost-saving alternative to OEM supplies — without compromising on output. Made in Mainland China.
Key Specifications
- Brand: DMYON (Compatible / Third-Party)
- Color: Black
- Page Yield: Up to 2,500 pages (A4 at 5% coverage)
- Cartridge Status: Full
- Packaging: Bulk Packaging
- High-Concern Chemicals: None
Compatible Printer Models
This toner cartridge is designed to work with the following OKI printer models:
- OKI B401 / B401d / B401dn
- OKI MB441
- OKI MB450
- OKI MB451 / MB451dn / MB451dnw / MB451w
Why Choose This Compatible Toner?
- ✅ High Page Yield: Up to 2,500 pages per cartridge means fewer replacements and less downtime
- ✅ Crisp Black Output: Formulated for rich, dark blacks and sharp text on every print
- ✅ Reliable Compatibility: Precisely matched to OKI B401, B441, and B451 series printers
- ✅ Cost-Effective: Significant savings over OEM cartridges with no sacrifice in quality
- ✅ No High-Concern Chemicals: Formulated without regulated or high-concern chemical substances
Important Note for Israeli-Market Printers
If you are using a printer configured for the Israeli market, a minor chip adjustment may be required before first use. The recommended steps are:
- Replace the new chip with the old one from your previous cartridge, noting it sits slightly deeper.
- Rotate the chip 180° while keeping the contacts in the same position, then secure with a small drop of glue.
If you have questions about this process, please contact us before purchasing. By completing your purchase, you acknowledge and accept these adjustment steps.
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Frequently Asked Questions
Q: Which OKI printer models is this compatible toner cartridge designed for?
A: This DMYON compatible black toner cartridge works with OKI B401, B401d, B401dn, MB441, MB450, MB451, MB451dn, MB451dnw, and MB451w printers — covering the full B401, B441, and B451 series lineup.
Q: How many pages can I expect from this toner cartridge?
A: This cartridge is rated for up to 2,500 pages based on A4 paper printed at 5% coverage, making it a high-yield option ideal for busy home offices and small business environments.
Q: Is this an OEM (original) OKI cartridge?
A: No — this is a compatible (third-party) toner cartridge made by DMYON. It is not manufactured by or affiliated with OKI, but is engineered to deliver reliable, high-quality results in compatible OKI printer models.
Q: Do I need to make any adjustments before installing this cartridge?
A: For most users, the cartridge installs as a straight drop-in replacement. However, if you are using an OKI printer configured for the Israeli market, a chip adjustment step is required. Please read the installation note above or contact us before purchasing if you are unsure.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.