OKI B431 MB491 Toner - 4000 Page Yield, Replaces OKI 44574701

V7 Ink, Toner cartridges and Drum Units are backed by over 40 years of high-performance manufacturing experience from ISO 9000, ISO 14001 certified state-of-the-art facilities. Toners and key components are carefully selected, matched and verified for optimal system performance before a design is released to production.

After final assembly, every cartridge is tested in equipment like yours prior to packaging. High-strength cartons with protective inserts ensure a safe arrival from our warehouse to your delivery location. Each box contains easy-to-follow illustrated installation instructions.

By using our replacement toner cartridges, you are also helping to protect the environment by keeping reusable, non-biodegradable materials out of landfills.