Inktoneram Compatible Toner Cartridge Replacement for Okidata B411 B411 B431 44574701 B411d B411dn B431d B431dn MB461 MB471 MB471w MB491 (Black) This package contains: 1 Inktoneram Replacement toner cartridges to replace Okidata B411/B431 Toner cartridge. (THIS IS A COMPATIBLE REPLACEMENT PRODUCT ONLY. THIS IS NON-OEM .) To replace Cartridges with part numbers : 44574701 Page Yield : 4,000 Pages / each cartridge at 5% coverage Printer Compatibility: Okidata: B411d, B411dn, B431d, B431dn, MB461 MFP, MB471 MFP, MB471w MFP, MB491 MFP Warranty: Our Compatible Inktoneram Replacement toner cartridges to replace Okidata B411/B431 are manufactured under strict ISO-9001 standards. They are excellent economical alternatives to the high-cost OEM toner cartridges. These cost-effective toner cartridges will provide high quality prints that meet OEM standards and are guaranteed against defect. Our compatible Replacement toner cartridges to replace Okidata B411/B431 cartridges come with a 90 day 100% money back guarantee.