(2 Inktoneram Replacement toner cartridges to replace Okidata B401 toner cartridges) These are the compatible replacement toner cartridges to replace the Okidata B401 toner cartridges. The Replacement toner cartridges replace the original Okidata B401 cartridges. Our compatible toner cartridges deliver documents with high quality details and clarity. Getting the compatible replacement toner cartridge for Okidata B401 toner cartridges is a cost-effective choice that will provide you with best quality and reliability at great discounted price. Our compatible (ISO9001 certified) replacement toner cartridges are thoroughly tested and inspected to ensure OEM-equivalent yields and performance. The compatible toner cartridges to replace Okidata B401 compatible toner cartridges are designed to work with: Okidata: B401, B401d, B401dn, MB441, MB451, MB451W. (THIS IS A COMPATIBLE REPLACEMENT PRODUCT ONLY. THIS IS NON-OEM .)