OKI Data Replacement Black Toner Print Cartridge (4k) f/MFP (4000 Page Yield)

Compatible with: • B2500 MFP • B2520 MFP • B2540 MFP Insist on Genuine OKI Toner Cartridges for your OKI Printer. Maximize and maintain the performance of your machine, the life of its printhead, and the quality of your output. Only Original OKI Toner Cartridges are made as an integral part of the printhead system. With no shortcuts, no components of lesser quality or substitutes. While those approaches might save you short term money, they would certainly cost you a lot more later. By using Genuine OKI Toner Cartridges, you'll experience a higher degree of satisfaction with your printer, consistently great-looking results, plus an unmatched overall level of value.